1. Preheat oven to 350°F.
2. Combine pumpkin and yogurt in a large mixing bowl.
3. Add cake mix.
4. Using a mixer, combine ingredients int he bowl until it is completely mixed together.
5. If mixture is too thick add a small amount of water, mix well.
6. In 12 cup greased muffin tin, using a large serving spoon, divide batter.
7. Cook for 25-30 minutes, testing with a toothpick.
8. Let cool and enjoy.