2 cups small shell pasta, cooked and drained
1 (20 ounce) package frozen spinach, cooked and drained
2 (6 ounce) cans canned tuna, drained
2 teaspoons onions, grated
1 cup cheddar cheese, grated and divided
Combine noodles, spinach and remaining ingredients, reserving about 1/2 cup of the cheese to sprinkle on top. Cook in covered casserole in 350 oven until cheese is bubbly.