Buffet Casserole

Ingredients

• 1 lb. lean ground beef
• 1 medium onion, chopped (1/2 c.)
• 1 clove garlic, minced
• 1 Tbsp. salad oil
• 1 (10 oz.) pkg. frozen chopped spinach
• 1 lb. spaghetti sauce with mushrooms
• 1 (8 oz.) can tomato sauce
• 1 (6 oz.) can tomato paste
• 1/2 tsp. salt
• dash of pepper
• 1 (7 oz.) pkg. (2 c.) shell macaroni (medium), cooked
• 4 oz. sharp process American cheese, shredded
• 1/2 c. soft bread crumbs
• 2 well-beaten eggs
• 1/4 c. salad oil