Preheat the Oven:

• Set your oven to 350°F (175°C).​One Good Thing+1blog.katescarlata.com+1

Prepare the Berry Filling:

• In a large bowl, combine the strawberries, raspberries, and blueberries.​One Good Thing

• Add the sugar, cornstarch, and lemon juice. Gently mix until the berries are well coated.​Allrecipes

• Transfer the berry mixture into a 10-inch cast-iron skillet or a baking dish.​One Good Thing

Make the Biscuit Topping:

• In a medium bowl, whisk together the rice flour, tapioca starch, baking powder, baking soda, and salt.​One Good Thing

• In a separate bowl, cream the softened butter and sugar until light and fluffy.​

• Beat in the egg and vanilla extract until well combined.​

• Gradually add the dry ingredients to the wet mixture, alternating with the buttermilk. Mix until just combined.​

Assemble the Cobbler:

• Spoon the biscuit batter over the berry mixture, covering as much as possible. It’s okay if some berries peek through.​

Bake:

• Place the skillet or baking dish in the preheated oven.​

• Bake for 55-60 minutes, or until the topping is golden brown and a toothpick inserted into the biscuit comes out clean.​

Cool and Serve:

• Allow the cobbler to cool for about 30 minutes.​

• Serve warm, optionally topped with a scoop of vanilla ice cream or a dollop of whipped cream.​