Meat Burger with Pineapple and Gruyère

Name: Meat Burger with Pineapple and Gruyère
Yield: 4
Ingredients: 4 slices of pineapple, without core; 800g ground beef; 4 thick slices of gruyère cheese; 4 hamburger buns; 2 cups of chopped iceberg lettuce; 8 thin slices of red onion; 12 thin slices of tomato; Olive oil (for brushing); Ketchup to taste (optional); Salt and black pepper to taste

1
4 slices of pineapple, without core
2
800g ground beef
3
4 thick slices of gruyère cheese
4
4 hamburger buns
5
2 cups of chopped iceberg lettuce
6
8 thin slices of red onion
7
12 thin slices of tomato
8
Olive oil (for brushing)
9
Ketchup to taste (optional)
10
Salt and black pepper to taste

Ingredients

1
4 slices of pineapple, without core
2
800g ground beef
3
4 thick slices of gruyère cheese
4
4 hamburger buns
5
2 cups of chopped iceberg lettuce
6
8 thin slices of red onion
7
12 thin slices of tomato
8
Olive oil (for brushing)
9
Ketchup to taste (optional)
10
Salt and black pepper to taste

Directions

1
Fry the pineapple slices in a non-stick skillet brushed with olive oil, on both sides until caramelized
2
Set aside
3
Season the ground beef with salt and pepper
4
Divide it into four portions and shape the burgers
5
Brush the burgers with olive oil and cook them on both sides until well done
6
Place one slice of cheese over each burger and let it melt for about 1 minute
7
Bake the buns in the oven
8
Assemble the sandwiches by placing a pineapple ring, a lettuce leaf, an onion slice, and a tomato slice on top of the beef patty
9
Serve with ketchup if desired
10
509 calories per serving