Rice flour, potato starch, and tapioca are the base of this gluten-free rhubarb bar recipe baked in a 9x13-inch dish. Serve them with whipped topping.
Preparation Time
15 mins
Cooking Time
55 mins
Total Time
1 hr 10 mins
Calories
375 Calories
Recipe Instructions
Step 1
Preheat the oven to 350 degrees F (175 degrees C).
Step 2
Bake in the preheated oven until crust is bubbling, about 18 minutes.
Step 3
Combine 1 cup rice flour, butter, confectioners' sugar, potato starch, and tapioca starch in a bowl until crumbly and evenly combined; press into a 9x13-inch baking dish.
Step 4
Combine rhubarb, white sugar, eggs, ⅓ cup rice flour, and salt in a bowl until well combined; spoon topping over crust.
Step 5
Bake in the preheated oven until topping is bubbling, about 35 minutes.