Gluten-Free Pumpkin Coffee Cake
1 1/3 c. cornstarch
1 1/3 c. potato starch
1 Tbs. + 1 1/2 tsp. baking powder
1 tsp. salt
2 1/2 tsp. guar gum
1 tsp. pumpkin pie spice
1 c. sugar
1/2 c. brown sugar
1 (15 oz) can pumpkin
1/4 c. oil
2 Tbs. water
2 large eggs
2 tsp. vanilla
1/2 c. chopped pecans (opt)
Topping:
1/2 c. sugar
1/2 c. wheat-free all-purpose flour mix
4 Tbs. butter, softened
1 tsp. cinnamon
Preheat oven to 350° F. In a large bowl combine dry ingredients; add remaining ingredients and blend until completely moistened. Spread batter in a greased 9 x 13" cake pan. In a medium bowl combine the topping ingredients with a fork or pastry blender. (Mixture will be crumbly.) Sprinkle evenly over batter. Bake at 350° F for 30-40 minutes, until center springs back when touched lightly. Do not overbake! Serve warm.