Grilled Burgers for 4 Servings - Food55

Ingredients

• 1 lb ground beef (80/20 lean-to-fat ratio)
• 1 tsp kosher salt
• 1/2 tsp black pepper
• 1 tbsp vegetable oil
• 4 brioche buns
• 4 slices cheddar cheese
• 1 cup iceberg lettuce, shredded
• 1 large tomato, sliced
• 1/2 red onion, thinly sliced
• 4 tbsp mayonnaise