Blueberry season is in full swing and I couldn't be happier! They are my favorite fruit to bake with for breakfast and dessert recipes. After the fresh blueberries, the best part of this Blueberry Crumble Muffin recipe is the homemade crumble topping. Crumble topping is so fun to make and I love that it adds extra texture to my favorite baked goods. This is a large batch recipe b[...]