Blueberry Buckle

This blueberry buckle is so good! It is heavenly straight out of the oven and it's excellent the next morning as well. My kids are a little iffy about coffeecake, but they really enjoyed this. I've adapted the recipe from Cooking Light.Topping: 2 tbsp. All Purpose Flour Blend 3 tbsp. brown sugar 1/4 tsp. cinnamonCake:1 1/4 cups All Purpose Flour Blend1 1/4 tsp. baking powder1 tsp. xanthan gum1