Crock Pot Bow tie Casserole

Crock Pot Bow tie Casserole 1 1/2 lbs. lean ground beef 1 onion, chopped 1 clove garlic, minced 1 (15 oz.) can tomato sauce 1 (15 o) can stewed tomatoes 1 tsp. oregano 1 tsp. Italian seasoning salt/pepper 10 oz. frozen spinach, thawed (can also use fresh spinach) 16 oz. bow tie pasta, cooked 1/2 cup parmesan cheese, shredded 1 1/2 cup mozzarella, shredded Brown ground beef with onion and garlic. Put in crock-pot and add sauce, tomatoes and seasonings. Cook for 6-7 hours on low. Add the last 4 ingredients during the last 30 minutes of cooking and turn crock-pot to high. Add fresh spinach, pasta, parmesan and 1 cup of the mozzarella and mix well. Add the last 1/2 cup of mozzarella to melt on the top.