Blueberry Cake by Austin Covrig 🌍 public Ingredients ×½ ×1 ×2 ×3 1 Blueberry Pie Filling ½ Yellow Cake 1 Butter Utensils 1 × crockpot Directions 1 Pour pie filling in bottom of crockpot 71 Cover filling with cake mix 72 Place sticks of butter on top 73 Cook on high for 3hr