INGREDIENTS
1 cup
all-purpose flour
1/2 cup
Dutch process cocoa
2 tsp
pumpkin pie spice
1 tsp
baking soda
1/2 tsp
sea salt
1 1/2 cups
pumpkin puree (not pumpkin pie filling)
3/4
cup packed light brown sugar
1/2 cup
canola oil or vegetable oil
1/4 cup
buttermilk, at room temperature
2
large eggs, at room temperature, slightly beaten
1 1/2 tsp
pure vanilla extract
1
cup semisweet chocolate chips, divided