1/2 cup packed brown sugar
1/2 cup white sugar
1 egg
1/2 cup milk
1 teaspoon vanilla extract
1 cup all-purpose flour
1 teaspoon baking powder
1 teaspoon baking soda
1/2 teaspoon salt
1 1/3 cups sliced almonds
1 1/3 cups blueberries
1/2 cup sliced strawberries
1/2 cup chopped walnuts
Preheat oven to 375 degrees F (190 degrees C). Grease 12 muffin cups or line with paper muffin liners.
In a large bowl, cream together brown sugar, white sugar, egg, milk, vanilla extract, flour, baking soda and salt. Stir in blueberries, strawberries, almonds and blueberries. Fold in blueberry preserves. Spoon batter into prepared muffin liners.
Bake in preheated oven for 20 minutes, or until a toothpick inserted into center of muffin comes out clean. Serve warm or at room temperature.