INGREDIENTS
1 lb
Lean ground beef
1 tbsp
Olive oil
1/4 cup
Onion, small dice
1 clove
Garlic, minced or pressed
1/4 cup
Tomato paste
1 tbsp
Yellow mustard
2 tsp
Red wine vinegar
2 tsp
Worcestershire sauce
1 cup
Beef broth ((or 1 tsp. beef base and 1 cup of water))
2
large Bell peppers, halved lengthwise ((1 pound total))
1 1/2 cups
Sharp cheddar cheese, shredded ((6 oz))