Jump to Recipe Print RecipeThe sizzle of steak on a hot skillet is enough to make anyone’s mouth water, isn’t it? Today, I’m inviting you to create a culinary masterpiece with my Ultimate Ribeye Steak Sandwich with Herb Garlic Butter. This isn’t just any sandwich – it’s an experience, featuring juicy ribeye strips, sweet caramelized onions, and creamy Havarti cheese, all embraced by a perfectly toasted baguette. What I adore about this recipe is its versatility – you can whip it up for a quick, satisfying weeknight dinner or impress guests at your next gathering. Plus, it’s easy to customize with different cuts of steak or your favorite toppings, making it as unique as you are. Are you ready to savor every bite? Let’s dive into the recipe! Why Is This Steak Sandwich a Game Changer? Deliciously Unique: This sandwich combines juicy ribeye steak with delightful herb garlic butter, making every bite melt-in-your-mouth tasty. Quick Meal Solution: Perfect for busy weeknights, it’s ready in under 30 minutes! Customizable Flavors: Feel free to swap in different steak cuts or cheeses; the possibilities are endless! Elevated Presentation: Serve it under the broiler for a golden, bubbly finish that impresses. Crowd-Pleasing Option: Ideal for gatherings, pair it with a side of crispy fries or a fresh salad for a complete meal. For more delicious ideas, check out my Cheese Steak Homemade recipe! Steak Sandwich Ingredients For the Herb Garlic Butter • Unsalted Butter – Adds richness and creaminess; substitute with olive oil for a lighter option. • Fresh Dill – Imparts a fresh flavor to the butter; parsley or cilantro can be used as substitutes if needed. • Garlic Cloves – Delivers aromatic depth; garlic powder works as a substitute in a pinch. For the Sandwich • Steak (Ribeye) – The star ingredient that provides flavor and tenderness; can swap for NY strip or top sirloin. • Salt – Enhances overall flavor; adjust according to personal taste preferences. • Large Yellow Onion – Adds sweetness and texture when caramelized; shallots offer a milder alternative. • Havarti Cheese – Melts beautifully and adds creaminess; consider provolone or mozzarella for different textures. • Baguette – Provides a crunchy exterior and soft interior, perfect for sandwiches; sourdough or ciabatta make great alternatives. Step‑by‑Step Instructions for Ultimate Ribeye Steak Sandwich with Herb Garlic Butter Step 1: Prepare Herb Butter In a mixing bowl, combine softened unsalted butter with crushed garlic cloves and finely diced fresh dill. Use a fork to blend until the mixture is smooth and fully integrated, creating a fragrant herb garlic butter. Set this flavorful spread aside, allowing the ingredients to meld while you prep the steak and other components of your ultimate steak sandwich. Step 2: Slice Steak Chill the ribeye steak in the freezer for about 30 minutes to firm it up, which will make it easier to slice. Once firm, remove it and cut the meat into thin strips against the grain to ensure tenderness. Aim for pieces around 1/4 inch thick, which will yield juicy bites in your steak sandwich. Set the sliced steak aside and get ready to cook it. Step 3: Cook Steak Heat a skillet over high heat and add a splash of oil to coat the bottom. Once the oil is shimmering, add the sliced ribeye steak in a single layer, seasoning it generously with salt. Sear the steak for about 2-3 minutes until it’s nicely browned and caramelized, stirring occasionally. Remove the steak from the skillet and let it rest, allowing the flavorful juices to settle. Step 4: Sauté Onions In the same skillet, lower the heat to medium and add the sliced large yellow onions. Sauté them for about 8-10 minutes, stirring occasionally until they are soft and golden brown, which will bring out their natural sweetness. Once caramelized, remove the onions from the skillet and set them aside, keeping those delicious flavors ready for the ultimate steak sandwich assembly. Step 5: Assemble Sandwich Take a fresh baguette and slice it lengthwise to create a pocket. Generously spread the prepared herb garlic butter on both cut sides of the bread, ensuring each bite will be burst with flavor. Layer the cooked ribeye steak strips over the bottom half, followed by a generous amount of caramelized onions and slices of creamy Havarti cheese, creating a mouthwatering stack. Step 6: Broil Preheat your broiler to high. Carefully place the open sandwich on a baking sheet and slide it under the broiler for about 2 minutes. Keep a close eye on it, as the goal is to melt the cheese to gooey perfection and achieve a bubbly, golden finish without burning the bread. This step transforms your steak sandwich into a truly indulgent treat. Step 7: Serve Warm Once bubbly and golden, remove the sandwich from the broiler and let it cool for a minute before slicing it into portions. Serve immediately while everything is still hot and melty, allowing everyone to savor the wonderful combination of flavors and textures in your ultimate ribeye steak sandwich. What to Serve with Ultimate Ribeye Steak Sandwich The perfect steak sandwich deserves some fantastic companions to round out your meal experience. Crispy Fries: Crisp, golden fries deliver a nostalgic crunch that complements the tender, juicy steak, making each bite even more satisfying. Fresh Green Salad: A light salad with mixed greens and a zesty vinaigrette provides a refreshing contrast, cutting through the richness of the sandwich. Garlic Butter Mushrooms: Sautéed in the same herb garlic butter, these mushrooms add an earthy flavor that echoes the sandwich’s richness, enhancing the overall meal. Coleslaw: A crunchy, tangy coleslaw brings brightness and balance to the meal, an ideal side that adds texture and a bit of acidity. Roasted Veggies: Colorful roasted vegetables, such as bell peppers and zucchini, provide sweetness and a beautiful visual appeal, making the meal feel more hearty. Craft Beer: A hoppy IPA or dark beer pairs beautifully, cutting through the richness while adding a burst of flavor to each bite of your steak sandwich. Chocolate Chip Cookies: End on a sweet note with warm cookies, whose comforting flavors will make your meal memorable and a real treat for everyone involved! Make Ahead Options These Ultimate Ribeye Steak Sandwiches are perfect for meal prep, offering you deliciousness on busy weeknights! You can prepare the herb garlic butter and sauté the onions up to 3 days in advance, storing them in airtight containers in the refrigerator. The sliced ribeye can also be prepped and refrigerated, but for optimal tenderness and flavor, consider marinating it overnight before cooking. When you’re ready to serve, simply reheat the steak in a skillet over medium heat while assembling the sandwiches, spreading the herb butter on the baguette before layering the steak, onions, and cheese. Broil as directed, and you’ll have a mouthwatering meal ready with minimal effort! Expert Tips for the Best Steak Sandwich Hot Skillet: Ensure your skillet is preheated before adding the steak. This promotes optimal caramelization for added flavor. Slice Against the Grain: Cut the ribeye against the grain to ensure the meat remains tender and easy to bite into in your steak sandwich. Soggy Prevention: Assemble the sandwich just before serving. This keeps the bread crunchy and prevents any sogginess from the fillings. Cheese Distribution: If using pre-sliced cheese, distribute the slices evenly over the steak to ensure every bite has that delicious melted cheese. Experiment with Cuts: Don’t hesitate to try different steak cuts like NY strip or top sirloin; they can bring unique flavors and textures to your steak sandwich. Use Fresh Herbs: Fresh dill or parsley in the herb butter elevates the taste. If using dried herbs, use less since their flavor is more concentrated. How to Store and Freeze Steak Sandwich Refrigeration: Store leftover steak sandwich components separately in airtight containers. The steak filling and caramelized onions can stay fresh in the fridge for up to 3 days, maintaining flavors. Freezing: For longer storage, freeze the cooked steak filling without the bread. It can last up to 2-3 weeks sealed in a freezer-safe bag. Reheating: Thaw the steak in the fridge overnight before reheating. Warm it in a skillet or oven until heated through, then assemble the steak sandwich as desired. Assembling Fresh: To enjoy the best texture, assemble the sandwich just before serving to keep the bread crispy and delightful! Steak Sandwich Variations & Substitutions Feel free to put your spin on this delightful steak sandwich, creating a flavor adventure that’s all your own! Alternative Steak Cuts: Swap ribeye for NY strip or top sirloin for different flavor profiles. Each cut offers a unique taste and tenderness. Dairy-Free Option: Replace Havarti cheese with vegan cheese or skip the cheese entirely for a lighter, dairy-free sandwich. Vegetable Boost: Add grilled bell peppers or mushrooms for extra nutrition and flavor. They add a lovely smoky sweetness to each bite. Fresh Herb Swaps: Don’t have dill? Use fresh parsley or cilantro for a bright herbal note that pairs beautifully with steak. Garlic Lover’s Twist: Stir in roasted garlic instead of raw for a milder, sweeter garlic flavor that enhances the herb butter’s richness. Heat Factor: If you crave some spiciness, include jalapeños or a drizzle of hot sauce to elevate your sandwich with a kick. Bread Variation: Try a crusty sourdough or ciabatta for a rustic touch. The chewy texture can take your sandwich to the next level. Sauce Addition: For flavor depth, consider a smear of aioli or barbecue sauce. These additions complement the savory steak and cheese beautifully. For a delicious twist on steak-inspired dishes, don’t forget to explore my Steakhouse Potato Salad or indulge in my Cheese Steak Homemade recipe for easy meal ideas! Ultimate Ribeye Steak Sandwich with Herb Garlic Butter Recipe FAQs What should I look for when selecting steak for my sandwich? Look for a ribeye steak with good marbling, as this will ensure tenderness and flavor. Fresh cuts should be bright red without any dark spots. If you’re opting for alternatives, NY strip or top sirloin can be great substitutes. How should I store leftover steak sandwich components? Store the steak and caramelized onions in separate airtight containers in the fridge; they will stay fresh for up to 3 days. If you have leftover bread, keep it in a paper bag at room temperature to maintain its crusty texture. Can I freeze the steak filling for later use? Absolutely! To freeze, place the cooled cooked steak filling in a freezer-safe bag or container, ensuring to remove as much air as possible. It can last up to 2-3 weeks in the freezer. When you’re ready to enjoy it, simply thaw it overnight in the fridge before reheating. What should I do if the onions are not caramelizing well? If your onions aren’t caramelizing, ensure your heat isn’t too high; medium heat usually works best. Additionally, be patient! It can take about 8-10 minutes for them to turn golden brown and sweet. Stir them occasionally to prevent burning and achieve even caramelization. Are there any dietary considerations I should keep in mind? If preparing for guests with dietary restrictions, inform them about the main ingredients such as red meat and dairy. If someone has a dairy allergy, you can substitute the Havarti cheese with a non-dairy cheese alternative. Opting for fresh herbs instead of pre-packaged spice mixes can also help avoid unwanted additives. How can I customize this steak sandwich further? The more the merrier! You can add grilled vegetables like bell peppers or swap the cheese for a sharp cheddar or creamy gouda for a new flavor twist. Consider adding a sauce like aioli or barbecue sauce for that extra flair, making it your own unique creation! Irresistible Steak Sandwich with Herb Garlic Butter Delight Savor the flavorful ribeye steak sandwich with herb garlic butter, a mouthwatering culinary experience. Print Recipe Pin Recipe Prep Time 10 minutes minsCook Time 15 minutes minsTotal Time 25 minutes mins Servings: 2 sandwichesCourse: BeefCuisine: AmericanCalories: 750 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Herb Garlic Butter1/2 cup Unsalted Butter Adds richness and creaminess; substitute with olive oil for a lighter option.2 tablespoons Fresh Dill Imparts fresh flavor to the butter; parsley or cilantro can be used as substitutes if needed.3 cloves Garlic Cloves Delivers aromatic depth; garlic powder works as a substitute in a pinch.For the Sandwich1 pound Steak (Ribeye) The star ingredient; can swap for NY strip or top sirloin.1 teaspoon Salt Enhances overall flavor; adjust according to personal taste preferences.1 large Yellow Onion Adds sweetness and texture when caramelized; shallots offer a milder alternative.4 slices Havarti Cheese Melts beautifully; consider provolone or mozzarella for different textures.1 baguette Baguette Provides a crunchy exterior and soft interior; sourdough or ciabatta make great alternatives. Equipment skilletmixing bowlbaking sheetknife Method Step-by-Step InstructionsIn a mixing bowl, combine softened unsalted butter with crushed garlic cloves and finely diced fresh dill. Blend until smooth to create herb garlic butter.Chill the ribeye steak in the freezer for 30 minutes to firm it up. Remove and cut into thin strips against the grain.Heat a skillet over high heat, add oil, and sear the steak strips for 2-3 minutes until browned. Let the steak rest.In the same skillet, lower the heat and sauté the sliced yellow onions for 8-10 minutes until soft and golden brown.Slice the baguette lengthwise, spread herb garlic butter on both sides, layer with steak strips, caramelized onions, and Havarti cheese.Preheat broiler to high, place sandwich on a baking sheet and broil for about 2 minutes until cheese is melted and bubbly.Remove from broiler, let cool briefly, slice, and serve warm. Nutrition Serving: 1sandwichCalories: 750kcalCarbohydrates: 50gProtein: 40gFat: 40gSaturated Fat: 20gPolyunsaturated Fat: 5gMonounsaturated Fat: 10gCholesterol: 120mgSodium: 1500mgPotassium: 800mgFiber: 3gSugar: 5gVitamin A: 500IUVitamin C: 10mgCalcium: 300mgIron: 3mg NotesAssemble the sandwich just before serving to maintain the bread's crunchiness. Tried this recipe?Let us know how it was!