Taken from the Country Register newspaper and so yummy!
Spray a 3 quart crock pot with oil.
1 can pumpkin
1/2 cup Bisquick baking mix or similar
3/4 cup sugar
2 tsp pumpkin pie spice
12 ounce can evaporated milk
2 eggs, beaten (or 6 egg whites)
1 tsp lemon zest
Mix everything together in the crock pot and cook on low for 3 hours. Enjoy!