Ingredients
Equipment
Method
Prep and preheat
- Preheat the oven to 350°F, then grease a 9x13 baking pan. This prevents sticking so the thick batter releases cleanly.
Mix the batter
- Combine the dark chocolate or fudge brownie mix, pumpkin puree, pumpkin pie spice, and cinnamon in a bowl and stir until completely smooth. The batter will be very thick, and that’s correct—do not add eggs or oil from the box.
- Fold in the dark chocolate chips if using. Mix only until evenly distributed so the batter stays dense.
Bake and finish
- Spread the batter evenly in the prepared pan using a spatula, since the batter is dense. Cover the corners and smooth the top as evenly as possible.
- Bake for 23–26 minutes at 350°F until a toothpick comes out clean. The centers should look set, not wet.
- Cool the brownies completely, then dust the top with powdered sugar and cut into 16 bars. Completely cooled brownies slice with cleaner edges and hold their shape.
Notes
Pro tip: for the most even cuts, chill the fully cooled brownies 30 minutes before slicing. Store airtight at room temperature up to 3 days or refrigerate up to 5 days. Freeze bars up to 2 months. Dietary swap: use a gluten-free brownie mix to keep the same pumpkin-based, egg-free, oil-free texture.
