Bella YumBurger

1 lb. ground beef
1/2 yellow onion, small dice
1 sm. portabella mushroom, small dice
1 red bell pepper, small dice
3/4 C grated Parmesan cheese
1 C seasoned bread crumbs
1 C chipotle sauce
1 tsp black pepper
slices of montery jack cheese (optional)

In a large bowl combine all ingredients, and mix them thoroughly. Refrigerate mixture for thirty minutes. Remove from refrigerator and form into patties. Grill to desired doneness and top with cheese.

thank you for sharing!