Ingredients:
1 1/4 cups flour
1 tsp baking powder
1/4 tsp salt
2/3 cups sugar
1 egg
1/2 cup vegetable oil
1/3 cup milk
1 tsp vanilla extract
1/2 cup sour cream or yogurt
1 cup blueberries
1 Tbsp sugar for sprinkling
Directions:
Preheat oven to 375 F
Stir together flour, baking powder, and salt
In a separate bowl, mix all remaining ingredients except blueberries and sprinkling sugar
Add dry ingredients to wet mixture
Gently fold in blueberries
Sprinkle with sugar
Bake for about 25 minutes
Streusel Topping (yields 3/4 cups - combine and sprinkle on top before baking)
1/2 cup (57g) King Arthur Unbleached All-Purpose Flour
1/4 cup (53g) brown sugar (packed), light or dark
1/4 cup (25g) old-fashioned rolled oats or quick oats (not instant)
1/8 teaspoon salt
4 tablespoons (57g) butter, at firm room temperature