Pumpkin Spiced Walnut Cake

Ingredients

• 2 ½ CUPS unbleached all-purpose flour
• 1 TBSP ARVINDA’S PUMPKIN SPICE
• 1 TSP baking powder
• ¾ CUP butter, softened at room temperature
• 1 ¼ CUP brown sugar
• 2 TSP pure vanilla extract
• 3 eggs, at room temperature
• 1 ⅔ CUP pureed pumpkin OR 400ML (14-OZ) pureed pumpkin, canned
• ¼ CUP sour cream
• 1 ½ CUPS finely chopped walnuts