Ingredients
Wet Ingredients
1/4 cup milk (room temperature)
1 Tbsp white vinegar
2 eggs (room temperature)
1 egg yolk (room temperature)
1 Tbsp vanilla extract
1/2 cup brown sugar
1/4 cup white sugar
1/2 cup softened butter
Dry Ingredients
1 cup white rice flour
1 1/2 cup brown rice flour
1 tsp xantham gum
4 Tbsp baking powder
1/2 cup flax seed
1 tsp cinnamon
1/2 tsp salt
1 cup dried cranberries
1/2 cup chopped walnuts
Preparation
- Preheat oven to 400 degrees F. Spray 18 muffin tins.
- Put milk and vinegar together in a small bowl, stir and set aside.
- Beat brown and white sugar with butter together in a bowl using an electric mixer or stand mixer until creamy and smooth.
- Add eggs, egg yolk, soured milk, and vanilla; beat until smooth, scraping down sides of bowl as needed.
- Mix rice flour, xantham gum, flax seed, cinnamon, baking powder, and salt in a bowl.
- Slowly stir flour mixture into creamed butter mixture until just mixed.
- Mix in walnuts and dried cranberry.
- Scoop batter into the prepared muffin cups, filling each about 3/4 full.
- Bake in the preheated oven until a toothpick inserted in the center of a muffin comes out clean, 18 to 20 minutes.