wild blueberry yogurt muffins

Ingredients For wild blueberry yogurt muffins

• 1 c

  all purpose flour
• 1 c

  whole wheat flour
• 1/2 c

  sugar
• 1/2 c

  splenda
• 1 tsp

  baking soda
• 1 tsp

  baking powder
• 1

  8 oz container low-fat blueberry yogurt
• 1 lg

  egg
• 1 tsp

  vanilla
• 4 Tbsp

  butter, melted
• 2 c

  wyman's, ( or other brand,) frozen wild blueberries, thawed,drained.