Experience the nostalgic flavors of a classic diner with this Patty Melt with Secret Sauce. A perfect combination of juicy beef patties, melted cheese, caramelized onions, and crisp, toasted bread, this recipe elevates a traditional favorite with a tangy, flavorful secret sauce.
Patty melts are a timeless comfort food thatās simple to make and loved by everyone. Whether itās a quick dinner, a weekend treat, or an indulgent lunch, this recipe delivers restaurant-quality results from the comfort of your kitchen. The secret sauce adds a unique twist, making this patty melt irresistible.
With just a few ingredients and straightforward steps, youāll have a satisfying, crowd-pleasing meal ready in no time.
Why You Will Love Making This RecipeĀ
- Simple Ingredients: Everything you need is likely already in your pantry and fridge.
- Classic Comfort Food: This patty melt has all the flavors of a diner classic with the convenience of home cooking.
- Customizable: Adjust the secret sauce to suit your taste, or add toppings like pickles or bacon for extra flavor.
- Quick to Make: Perfect for busy weeknights or a satisfying lunch, this recipe comes together in under 30 minutes.
- Crowd-Pleaser: From kids to adults, everyone will love this indulgent and hearty meal.
This recipe is all about bringing comfort food back to your table with minimal effort and maximum flavor.
Ingredients
- For the Patty Melt:
- 1 lb ground beef
- 1 tsp salt
- Ā½ tsp black pepper
- 1 medium onion, thinly sliced
- 2 tbsp butter
- 4 slices Swiss cheese
- 4 slices rye bread
- For the Secret Sauce:
- Ā¼ cup mayonnaise
- 2 tbsp ketchup
- 1 tsp Dijon mustard
- Ā½ tsp garlic powder
- Ā½ tsp paprika
Equipment Used
- Non-stick skillet
- Spatula
- Mixing bowl
- Knife
Directions & InstructionsĀ
- Prepare the Secret Sauce:
- In a small bowl, whisk together mayonnaise, ketchup, Dijon mustard, garlic powder, and paprika. Set aside.
- Caramelize the Onions:
- Melt 1 tablespoon of butter in a skillet over medium heat. Add sliced onions and cook, stirring occasionally, for 10-12 minutes or until golden and caramelized. Remove from the skillet and set aside.
- Cook the Beef Patties:
- Shape ground beef into two equal-sized patties. Season both sides with salt and pepper.
- In the same skillet, cook the patties over medium-high heat for 3-4 minutes per side, or until cooked through. Remove from the skillet.
- Assemble the Patty Melt:
- Spread butter on one side of each slice of rye bread. Spread the secret sauce on the unbuttered side of two slices.
- Place a slice of Swiss cheese on the sauce, followed by a beef patty, caramelized onions, and another slice of Swiss cheese. Top with the remaining bread slices, buttered side facing out.
- Toast the Patty Melt:
- In the skillet, toast each sandwich over medium heat for 2-3 minutes per side, pressing down gently with a spatula, until the bread is golden and crispy and the cheese is melted.
- Serve:
- Slice each patty melt in half and serve immediately with extra secret sauce on the side.
Nutritional InformationĀ
- Calories: 560 per serving
- Protein: 30g
- Carbohydrates: 30g
- Fat: 35g
- Saturated Fat: 15g
- Fiber: 3g
- Sugar: 5g
- Sodium: 980mg
Prep Time and Cook Time
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
Variations
- Cheese Options: Try cheddar, provolone, or pepper jack for a different flavor.
- Low-Carb: Serve the patties and onions over a bed of lettuce or in a lettuce wrap.
- Spicy Twist: Add a dash of hot sauce to the secret sauce for a little heat.
Frequently Asked QuestionsĀ
Q: Can I use a different type of bread?
A: Absolutely! While rye bread is traditional, sourdough or whole wheat are great alternatives.
Q: Can I make this recipe ahead of time?
A: You can prep the caramelized onions and secret sauce ahead. Assemble and cook the sandwiches just before serving for the best results.
Q: Can I freeze the cooked patties?
A: Yes, you can freeze the cooked beef patties for up to 2 months. Thaw and reheat before assembling the patty melt.
Pro Tips By Elisa
- Donāt rush the onionsāslow cooking brings out their natural sweetness.
- Use a heavy skillet or panini press for even toasting.
- Let the cooked patties rest for a couple of minutes before assembling to retain their juiciness.
Serving Suggestions
- Serve with a side of French fries or sweet potato fries for a classic pairing.
- Add a crisp green salad to balance the richness of the patty melt.
- Pair with a creamy tomato soup for a comforting diner-style meal.

Patty Melt with Secret Sauce Recipe
Equipment
- Non-stick skillet
- Spatula
- Mixing bowl
- Knife
IngredientsĀ Ā
For the Patty Melt:
- 1 lb ground beef
- 1 tsp salt
- Ā½ tsp black pepper
- 1 medium onion thinly sliced
- 2 tbsp butter
- 4 slices Swiss cheese
- 4 slices rye bread
For the Secret Sauce:
- Ā¼ cup mayonnaise
- 2 tbsp ketchup
- 1 tsp Dijon mustard
- Ā½ tsp garlic powder
- Ā½ tsp paprika
InstructionsĀ
Prepare the Secret Sauce:
- In a small bowl, whisk together mayonnaise, ketchup, Dijon mustard, garlic powder, and paprika. Set aside.
Caramelize the Onions:
- Melt 1 tablespoon of butter in a skillet over medium heat. Add sliced onions and cook, stirring occasionally, for 10-12 minutes or until golden and caramelized. Remove from the skillet and set aside.
Cook the Beef Patties:
- Shape ground beef into two equal-sized patties. Season both sides with salt and pepper.
- In the same skillet, cook the patties over medium-high heat for 3-4 minutes per side, or until cooked through. Remove from the skillet.
Assemble the Patty Melt:
- Spread butter on one side of each slice of rye bread. Spread the secret sauce on the unbuttered side of two slices.
- Place a slice of Swiss cheese on the sauce, followed by a beef patty, caramelized onions, and another slice of Swiss cheese. Top with the remaining bread slices, buttered side facing out.
Toast the Patty Melt:
- In the skillet, toast each sandwich over medium heat for 2-3 minutes per side, pressing down gently with a spatula, until the bread is golden and crispy and the cheese is melted.
Serve:
- Slice each patty melt in half and serve immediately with extra secret sauce on the side.
Notes
Use a heavy skillet or panini press for even toasting.