Paleo Pumpkin Swirl Brownie

- Preheat oven to 350°F. - Line and grease a 8" x 4" glass pan with parchment paper.

- In a bowl, combine dry ingredients.

- In a large bowl, whisk together egg and vanilla. Whip for about 5 minutes to incorporate lots of air.

- Fold in pumpkin puree.

- Sift dry mix into wet, and stir.

- Beat egg white until it forms stiff peaks and fold into batter.

- Transfer batter into pan, spread, and flatten.

- In a small bowl, mix swirl ingredients, drop by teaspoons onto batter and use a knife to make a pattern.

- Bake for 20 min or until a knife inserted into center comes out clean.

- Cool completely before cutting into squares.