Preheat oven as directed below. Glass baking dishes without crust require a cooler oven, and in most cases, a longer baking time.
Spray with nonstick cooking spray or lightly grease bottom of baking pan or glass baking dish.
Whisk together the sugar, spices, eggs, pumpkin and evaporated milk. Pour into pan or dish.
Bake as directed below or until knife inserted near center comes out clean.
Cool on a wire rack for 2 hours. Serve immediately or refrigerate.
9-inch-round glass pie dish: 325° F; bake for 55 to 60 minutes
10-inch-round glass pie dish: 325° F; bake for 45 to 50 minutes
8-inch-round cake pan: 350º F; bake for 45 to 50 minutes
9-inch-round cake pan: 350° F; bake for 35 to 40 minutes
8-inch-square baking pan: 350º F; bake for 45 to 50 minutes
8-inch-square glass baking dish: 325º F; bake for 55 to 60 minutes
9-inch-square baking pan: 350º F; bake for 35 to 40 minutes