INGREDIENTS
1 lb
lean ground beef
2 tbsp
butter
1 small
yellow onion
1 small
green bell pepper
2 tbsp
ketchup
1 tbsp
worcestershire sauce
1/2 tsp
kosher salt
1/2 tsp
ground pepper
2 cups
shredded cheddar
24 jumbos
pasta shells
1 tbsp
cornstarch
1 cup
milk
1 cup
beef broth