INGREDIENTS
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3 cups (375g) Artisan Gluten-Free Flour Blend (3 1/4 cups (406g) at high altitude)
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1 tbsp GF baking powder
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1 tsp baking soda
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1/2 tsp salt
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2 tsp xanthan gum
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1 1/2 sticks (3/4 cup) butter, room temperature
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1 2/3 cups sugar
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4 eggs
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1 tsp pure vanilla extract
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8 oz sour cream
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zest of 1 lemon
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1 lemon juiced (about 1/4 cup)
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1 pint fresh blueberries
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For the Glaze
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1/2 cup powdered sugar
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1 tbsp lemon juice