1In large bowl, dissolve yeast in warm water; let stand 10 minutes.
2Stir in sugar, egg, melted butter, rosemary, salt and garlic powder. Add whole wheat flour; stir until smooth. Gradually stir in bread flour to make a thick batter. Cover loosely with plastic wrap and cloth towel. Let rise in warm place (80°F to 85°F) 1 hour or until doubled in size.
3Spray 15 regular-size muffin cups with cooking spray. Stir batter down; spoon into muffin cups. Cover; let rise in warm place 15 to 20 minutes or until batter rises to tops of cups.
4Heat oven to 375°F. Uncover rolls. Bake 17 to 20 minutes or until lightly browned. Serve warm.