Baked Flounder
["1 flounder fillet", "1/4 Tbsp. lemon juice", "2 tsp. grated Parmesan cheese", "1 Tbsp. oleo", "1/2 Tbsp. mayonnaise", "1/2 Tbsp. chopped onion"]
["Place fillet on greased pan.", "Combine cheese and remaining ingredients.", "Bake at 400\u00b0 for 25 minutes."]
["fillet", "lemon juice", "Parmesan cheese", "oleo", "mayonnaise", "onion"]