Artichoke-Spinach Casserole
["1 stick margarine", "1/2 c. onion, chopped and sauteed in margarine", "2 (10 oz.) pkg. chopped spinach (frozen)", "1 large can artichokes, drained and chopped", "1 (8 oz.) carton sour cream", "1 can water chestnuts, sliced", "1/2 c. Parmesan cheese, grated"]
["Boil spinach, drain and combine with other ingredients.", "Bake at 350\u00b0 for 20 to 30 minutes or until bubbly.", "(Freezes well.)"]
["margarine", "onion", "chopped spinach", "artichokes", "sour cream", "water chestnuts", "Parmesan cheese"]