INGREDIENTS
1 lb
ground beef
15
- oz . can tomato sauce ((you can sub spaghetti sauce if you like))
1 1/4 oz
. package taco seasoning mix
3 cups
elbow macaroni (, cooked)
8
- oz . container sour cream
1 1/2 cups
shredded cheddar cheese (, divided)
1/4 cup
grated Parmesan cheese
Garnish: chopped green onions