Double Smashburger with Bacon Jalapeño Relish
Thin, crispy-edged double smashburgers stacked with melted cheese, spicy-sweet bacon jalapeño relish, and a creamy herb sauce on toasted sesame buns. A backyard classic ready in minutes.
Prep Time 10 minutes mins
Cook Time 15 minutes mins
Total Time 25 minutes mins
Course Dinner, Main Course
Cuisine American
Servings 2
Calories 780 kcal
1 | Cast-iron skillet or griddle |
1 | Metal spatula | for smashing
1 | Wooden spoon |
1 | Squeeze bottle | optional
1 | cutting board |
- 1 | lb | ground beef | 80/20
- 4 | slices | American cheese |
- 2 | | sesame seed buns |
- 4 | strips | bacon |
- 1 | medium | onion |
- 2 | | jalapeños |
- 2 | tbsp | brown sugar |
- 1 | tbsp | soy sauce |
- 1/4 | cup | mayonnaise |
- 1 | tsp | garlic powder |
- 1 | tsp | dried herbs |
- 1 | | salt and black pepper | to taste
Dice onion and thinly slice jalapeños. Cook bacon until crisp, then chop.
Sauté onion and jalapeños in bacon fat until soft. Add brown sugar, soy sauce, and chopped bacon; cook until glossy.
Mix mayonnaise, garlic powder, and dried herbs for the sauce.
Divide beef into four equal balls and season tops with salt and pepper.
Heat griddle until smoking. Smash two balls flat and cook until edges crisp.
Flip, top each with cheese, and let melt.
Repeat with remaining balls and stack into two double patties.
Toast buns, spread sauce on bottoms, add patty stacks, top with relish and buns.
Store leftover relish in an airtight container for up to 3 days.
Reheat assembled burgers gently in a skillet to restore crisp edges.
For less heat, remove jalapeño seeds before cooking.
Use a heavy spatula or burger press for the best smash.