Homemade Gluten-Free Funfetti Cupcakes

INGREDIENTS

1 1/2 cups

+ 2 tablespoons (228 g) high-quality all-purpose gluten-free flour

3/4 tsp

xanthan gum (omit if your blend already contains it)

1 tsp

baking powder

1/2 tsp

baking soda

1/2 tsp

kosher salt

1 cup

sugar

8 tbsp

unsalted butter, at room temperature

extra-large egg + 1 extra-large egg white (90 g, out of shells) at room temperature, beaten

2 tsp

pure vanilla extract

2/3 cup

milk, at room temperature

6 tbsp

gluten-free edible rainbow confetti sprinkles (AmeriColor brand is gluten-free)