Ingredients
Streusel
1 1
3 cups all-purpose flour1 cup firmly packed brown sugar
1 Land O Lakes® Butter, cut into chunks
2 cup coldMuffins
2
3 cup all-purpose flour1 1
2 teaspoons baking powder1 1
2 teaspoons ground cinnamon1
2 teaspoon baking soda1
2 teaspoon salt 3 cup buttermilk1 cup fresh or frozen blueberries
*Substitute 2 teaspoons vinegar plus enough milk to equal 2/3 cup. Let stand 5 minutes.