INGREDIENTS
1 lb
ground beef
2 tbsp
butter
1
yellow onion (diced)
1 tbsp
minced garlic
1
green bell pepper (diced)
8 oz
baby Bella mushrooms (minced)
2 tbsp
ketchup
1 tbsp
Worcestershire sauce
1/2 tsp
Kosher salt
1/2 tsp
fresh ground black pepper
3 cups
beef broth
8 oz
shell pasta (I used large shells)
2 cups
shredded cheese (provolone, Swiss or mozzarella cheese)