Preheat oven to 350F. Line your muffin tin with muffin liners.
In a mixing bowl, add together pumpkin, eggs, and Greek yogurt. Mix together.
Add in flour, protein powder, baking powder, baking soda, cinnamon, and nutmeg. Mix together. Add in chocolate chips. Fold in.
Add mixture into muffin liners.
Place into oven for 25-30 minutes.
