Ingredients
Method
- Heat oven to 400°F and line two rimmed sheet pans with parchment.
- Brown beef and onion into fine crumbles and drain well.
- Stir in tomato sauce, tomato paste, Italian seasoning, garlic powder and salt and simmer for 5 minutes.
- Arrange 16 bun halves cut-side up on the pans and toast for 3 minutes.
- Spread each half with beef mixture and top evenly with both cheeses.
- Bake for 8 to 10 minutes until the cheese melts and the bun edges are crisp.