1 lb ground beef or turkey
1/4 cup breadcrumbs
1/2 cup onion, diced (optional)
2 oz cheddar, diced (optional)
Preheat oven to 350. Combine meat, breadcrumbs and spices in bowl. Form meat into 8 thin patties. Top 4 patties with onion or cheddar (or both) and place remaining patties on top. Press edges to seal filling in. Wrap in foil and place on baking sheet. Bake for 30 minutes or until desired done-ness is achieved.