Preheat oven to 400 degrees F (200 degrees C).Grease 6 jumbo muffin cups or line with paper muffin liners.
Combine flour, sugar, baking powder, soda and salt. In a medium bowl, mix together sour cream, milk, applesauce, egg and almond extract. Stir in flour mixture until batter is smooth. Fold in mulberries. Spoon batter into prepared muffin cups.
Bake in preheated oven for 25 to 30 minutes, until a toothpick inserted into center of a muffin comes out clean.
