Chocolate-Pumpkin Marble Cake with Cream Cheese Glaze

INGREDIENTS

1 1/4 cups

pumpkin puree

1 cup

sugar

1 cup

packed dark brown sugar

1 1/2 cups

unsalted butter , softened*

large eggs

1 tsp

vanilla

2 3/4 cups

cake flour , divided

3 tsp

pumpkin pie spice

1 tsp

baking powder , divided

1/2 tsp

baking soda , divided

1 tsp

salt , divided

3/4 cup

Dutch-processed unsweetened cocoa

1 1/3 cups

regular or low-fat buttermilk , divided

1/2 cup

powdered sugar

4 oz

regular or low-fat cream cheese

1/2 tsp

vanilla

3 tbsp

milk (or more if you want a thinner glaze)