INGREDIENTS
6 oz
uncooked spaghetti pasta
1 lb
ground beef
1 cup
chopped onions
3/4 tsp
salt
1/4 tsp
black pepper
1/2 tsp
chili powder
3/4 cup
shredded cheddar cheese, divided use
1 tbsp
Worcestershire sauce
1 1/4 cups
ketchup
1 tbsp
prepared mustard
3/4 cup
beef stock
1/2 cup
shredded mozzarella cheese