1 egg
1 c. vanilla yogurt
3 tbsp. butter, melted
2 1/2 c. biscuit mix
1 c. blueberries

In medium bowl, beat egg. Blend in yogurt and butter. Add biscuit mix, stir until just moistened. Stir in blueberries. Fill 12 greased or paper-lined muffin cups 2/3 full. Bake at 400 degrees for 15 minutes. Remove to wire rack immediately. Serve warm.