INGREDIENTS
1 lb
lean ground beef
6
slices bacon
2 tbsp
butter
1
small yellow onion, diced
1
red bell pepper, diced
1/2 tsp
Kosher salt
1/2 tsp
fresh ground black pepper
1 cup
marinara sauce
1
tablespoon cornstarch
1/2 cup
beef broth
6
ounces mozzarella cheese, chopped