Ingredients
- 1 1/2 lb lean ground beef
- 1 large onion, chopped
- 1 green bell pepper, chopped small
- 1/2 cup whole milk
- 1/2 cup mushrooms, chopped (optional)
- 1 tbsp olive oil
- 1 cup bread crumbs (regular, Italian style, or panko)
- 1 large egg
- 1/2 teaspoon salt
- 1 teaspoon black pepper
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/2 teaspoon Adobo seasoning
- 3 tbsp Worcestershire sauce
- 8 slices mozzarella or provolone cheese, thick cut
