Sweet-Potato Savoury Scones

Ingredients

• 1 cup whole wheat flour
• 1 cup all-purpose flour
• 1 tbsp sugar
• 1 tbsp baking powder
• 1 tsp orange peel (grated)
• 1/4 tsp salt
• 1/4 tsp cayenne pepper
• 1 jalapeño (seeded and chopped)
• 1/2 cup unsalted butter (cold, cut into cubes)
• 3/4 cup sweet potato (puréed)
• 1/2 cup skim milk
• 1 egg (large)