Sassy Spinach Casserole
["2 pkg. (10 oz.) frozen chopped spinach", "1 (8 oz.) pkg. softened cream cheese", "3 eggs, well beaten", "1/4 tsp. seasoned salt", "pepper to taste", "1/4 c. chopped onion", "1 (4 oz.) pkg. grated Cheddar cheese"]
["Cook spinach as directed on package.", "Drain well (very important).", "Add remaining ingredients.", "Put in a 9 x 9-inch pan. Bake at 350\u00b0 for 25 to 30 minutes.", "Serves 6."]
["spinach", "cream cheese", "eggs", "salt", "pepper", "onion", "Cheddar cheese"]