Spinach Balls
["4 eggs", "2 (10 oz.) pkg. chopped spinach", "1/2 small chopped onion", "3/4 c. melted margarine", "1/2 c. grated Parmesan cheese", "1 c. grated sharp Cheddar cheese", "1/2 tsp. garlic salt", "2 c. Pepperidge Farm stuffing mix"]
["Slightly beat eggs.", "Add remaining ingredients and mix thoroughly.", "Shape into balls the size of walnuts.", "Refrigerate 30 minutes before baking.", "Place on ungreased cookie sheet.", "Bake at 350\u00b0 for 20 minutes.", "Can be frozen after baking.", "Yield: 4 dozen."]
["eggs", "chopped spinach", "onion", "margarine", "Parmesan cheese", "Cheddar cheese", "garlic salt", "stuffing mix"]