Lasagna

Ingredients

• 3/4 lb. lean ground beef
• 3/4 c. finely chopped, peeled onion
• 1/2 tsp. minced, peeled garlic
• 1 (15 oz.) can tomato sauce
• 1 (16 oz.) can tomato paste
• 1 tsp. salt
• 1/4 tsp. black pepper
• 1/2 tsp. oregano leaves
• 8 oz. part skim Mozzarella cheese, grated or chopped
• 1 lb. small curd cottage cheese
• 2 (10 oz.) pkg. frozen spinach, thawed and thoroughly drained
• 4 oz. lasagna noodles (6 noodles, cooked according to pkg. directions and drained)