Make this recipe a recipe that people in that category can eat. categories: ['gluten_free'], recipe: cook onions until tender. add mushrooms; set aside. make sauce of butter, cream cheese, flour, salt and milk. put onions and mushrooms in buttered casserole. pour sauce over top. cover with cheese and cracker crumbs. bake at 400 degrees for 30 to 40 minutes.

Target recipe: peel and cook onions. if frozen, defrost and heat through. melt butter over low heat in heavy saucepan. blend in flour and seasonings. cook over low heat, stirring until mixture is smooth and bubbly. remove from heat. stir in cream. bring to a boil, stirring constantly. boil 1 minute. stir in carrots, cook 3 more minutes. pour over onions.