We love our Pumpkin Spice Life Shake in smoothies but have you ever baked with it? Try these Pumpkin Collagen Protein Blondies.  Ingredients:  1 cup Collagen-9   4 scoops Pumpkin Spice Life Shake   6 tbsp. coconut flour  1/2 tsp. baking soda  1/2 tsp. salt optional  1 tsp. ground cinnamon  1/2 tsp. ground nutmeg  1/4 tsp. ground ginger  1/8 tsp. ground…