Olivia Culpo's Delicious Instagram Recipes Are Worth Double-Tapping

The former Miss USA breaks down her favorite good-for-you recipes

Gluten-Free Vanilla Cake with Buttercream Frosting

What You Need:
- ¼ cup coconut flour
- 2 ¾ cup all-purpose gluten-free flour
- 1 ½ cup granulated sugar
- 1 tbs gluten-free baking powder
- ¾ tsp salt
- ¾ cup (12 tbs) softened salted butter
- ½ cup vegetable oil
- 8 egg whites
- 1 ¼ cups milk
- 2 teaspoons gluten-free vanilla extract

Frosting (repeat recipe for optimal results):
- 4 cups powdered sugar
- 5 tbs half & half
- 1 tsp vanilla
- ½ lb. (equal to 1 cup or 2 sticks) slightly softened butter
- Pink food coloring

For cake:
Preheat oven to 350ºF
Mix the flours, sugar, baking powder, and salt on low speed for a minute to fluff them up. Add the butter and oil. Add the egg whites one at a time. Then add the milk and vanilla and mix on high speed for two minutes. Bake for about 20 minutes or until a toothpick comes out clean.

For frosting:
Combine the sugar, milk, and vanilla. Mix until smooth. Cut the butter into chunks and beat in a handful at a time and continue mixing until fluffy.