Oatmeal Flax Muffins {Gluten-Free}

INGREDIENTS

1/2 cup

2% milk

1 tsp

white vinegar

1/2 cup

gluten-free rolled oats

3/4 cup

King Arthur's gluten-free flour blend

1/4 tsp

xanthan gum

1/3 cup

flaxseed meal

1 tsp

baking soda

1/2 tsp

baking powder1/2 tsp kosher salt

1/2 tsp

ground cinnamon

egg

1/2 cup

brown sugar

Tbl vegetable oil

1 tsp

vanilla extract

1/4 cup

raisins

1/4 cup

chopped almonds

banana, sliced thick on the bias

turbinado sugar, for sprinkling on top of banana