Lunch: Stuffed Onion Soup Burgers

Recipe by Lindsay Funston Gruyere or go home.

Ingredients

2 tbsp. butter
1 large onion, thinly sliced
kosher salt
Freshly ground black pepper
1 tbsp. fresh thyme leaves
2 tbsp. dry white wine
1 lb. ground beef
1 packet French onion soup mix (such as Lipton's)
1 tbsp. Worcestershire sauce
2 cloves garlic, minced
1 large egg
2 c. shredded Gruyere
1 tbsp. extra-virgin olive oil
4 burger buns
4 pieces lettuce
4 slices tomato

Instructions

In a large skillet over medium-low heat, melt butter. Add onions and season with salt and pepper. Stir in thyme and caramelize until golden, 15 minutes. Stir in white wine and continue to cook until absorbed.
Make patty mixture: In a large bowl, combine ground beef, French onion soup mix, Worcestershire, garlic, and egg and season with salt and pepper. Mix until fully combined.
Form 8 thin patties. Top 4 patties with 1 tablespoon each gruyere and caramelized onions. Top each with remaining patty and seal sides.
In skillet, heat olive oil over medium-high heat. Cook until medium, 5 minutes per side. Top with remaining gruyere and cover with lid to melt, 1 minute.
Serve burgers on buns with lettuce and tomato.

Add a review for Stuffed Onion Soup Burgers