Step 1

Preheat oven to 350°F. Lightly spray an 8x8-inch square pan with cooking spray. Set aside.

Step 2

In a medium bowl, whisk together flour, baking powder, baking soda, pumpkin pie spice, and salt. Set aside.

Step 3

In a large bowl, combine the pumpkin, brown sugar, vegetable oil, eggs, and yogurt. Add the flour mixture to the pumpkin mixture, stirring just until combined. Pour batter into prepared pan.

Step 4

Bake for 22-25 minutes or until cake is golden brown and toothpick inserted in middle comes out clean.

Step 5

As cake is cooling, prepare frosting. In a large bowl, beat cream cheese and powdered sugar with a mixer until smooth. Beat in pumpkin and pumpkin pie spice until combined.

Step 6

Refrigerate until ready to use or frost cake once cool.