InstructionsStep 1: Mix well a half cup brown rice flour, half cup corn starch, half cup Tapioca flour, half cup potato starch, 1 tbsp protein whey. You don’t need to add xanthan gum, use instead organic milk plus lemon juice if you want a gluten-free version.Step 2: Place the oven rack on the upper-middle position. Preheat the oven to 175 degrees C or 350 degrees F.Step 3: Add in 2 cups of the fruit into the batter. Make sure to make room for the batter to double its volume. If you put in too much fruit the cooking time will take longer and the centre may not get done well.Step 4: Place the butter in an 8-inch square pan. Put it inside the oven and allow it to melt.Step 5: Remove pan from the oven. To double the size of the, use two 8-inch pans.Step 6: In a small mixing bowl, add the flour, baking powder, 1/2 cup of sugar, nutmeg, and salt. Whisk until well mixed.Step 7: Add in milk and whisk until smooth. Transfer the batter into the pan and sprinkle fruits on top.Step 8: Place it inside the oven and bake for 50 to 60 minutes or until the bubbly and brown.Step 9: Remove from the oven and allow it to cool at room temperature.Step 10: Serve and enjoy!