Duck confit muffins

Ingredients

• 2 cups flour
  
• 1 egg
  
• ¹/₄ cup cup oil
  
• 1 tablespoon baking powder
  
• 1 cup plain yogurt or cottage cheese
  
• 1 cup shredded duck confit
  
• 1 tablespoon honey
  
• ¹/₄ cup mushroom, cut into pieces
  
• 45 milliliters apple juice
  
• 1 small apple