Preheat oven to 350 degrees.
Lightly spray a 9x13 baking dish or line a half sheet pan with parchment paper.
In a bowl, whisk together the dry ingredients.
In a mixing bowl using the whisk attachment, mix together the pumpkin, sugar, oil, yogurt, and vanilla until combined.
Add in the eggs one at a time. Scrape down the bowl.
Slowly add in the dry ingredients and mix on low-medium speed until fully incorporated with no lumps.
Pour and spread batter into the dish and bake at 350 for 20-30 minutes until done. Let cool completely