Lemon Blueberry Pudding Cake . You can have Lemon Blueberry Pudding Cake using 8 ingredients and 4 steps. Here is how you achieve it. Ingredients of Lemon Blueberry Pudding Cake You need 1/4 c of oats. Prepare 1 tbsp of tapioca starch. It's 1/4 tsp of baking powder. Prepare of 1/4 c almond milk. It's 1 of egg. Prepare 2 tbsp of lemon juice. Prepare 1/2 tsp of vanilla. You need 1/4 c of blueberries. Lemon Blueberry Pudding Cake step by step Preheat oven 350. Blend oats into flour. Add all other ingredients except blueberries and blend. Put blueberries inside ramekin and pour batter over. Bake 20-25 minutes until center is set.