Spray crown muffin pans and line with paper muffin liners. Prepare muffin mix according to manufacturer’s instructions, folding in 25% frozen blueberries after mixing is complete. Use a #6 white scoop to deposit batter into each cavity then sprinkle with streusel. Bake at 350°F until muffins spring back lightly when touched. Let cool completely.
Vanilla Cake, Blueberry, Streusel, Fruit, Muffin