Ingredients
Equipment
Method
Step-By-Step Instructions
- Melt butter in a skillet over medium-low heat. Add sliced yellow onions and thyme, stirring. Cook for 40 minutes until caramelized.
- Preheat the oven to 400°F. Lay bacon strips on a baking sheet and bake for 15-20 minutes until crispy.
- In a bowl, mix mayonnaise with A1 steak sauce and black pepper. Refrigerate for later use.
- Combine ground meat with beef bouillon and spices. Form into 12 balls, cook patties on a griddle for 2 minutes, and add Gruyere to melt.
- Toast buns, assemble with arugula, cooked patties, caramelized onions, bacon, and A1 mayo. Top with the other half of the bun.
Nutrition
Notes
For optimal flavor, take time to caramelize onions properly and toast buns to avoid sogginess.
