Upside-Down Pumpkin Pie
["1 (29 oz.) can pumpkin", "1 1/2 c. sugar", "2 tsp. cinnamon", "1/2 tsp. ginger", "1 tsp. nutmeg", "1 (12 oz.) can evaporated milk", "3 eggs, well beaten", "1 box Pillsbury yellow cake mix with pudding", "1 c. chopped walnuts", "1 c. melted butter or oleo (I use one stick of each)"]
["In large bowl, mix first 7 ingredients.", "Pour into 9 x 13-inch baking dish.", "Sprinkle dry cake mix over pumpkin mixture.", "Drizzle melted butter over the mixture.", "Bake at 350\u00b0 for 1 hour.", "Serve with Cool Whip or whipped cream.", "Freezes well."]
["pumpkin", "sugar", "cinnamon", "ginger", "nutmeg", "milk", "eggs", "yellow cake", "walnuts", "butter"]