blueberry lemon curd muffins

Ingredients For blueberry lemon curd muffins

• 2 1/4 c

  white whole wheat, whole spelt, or whole wheat flour
• 3/4 c

  unrefined sugar
• 3/4 tsp

  salt
• 1 tsp

  baking powder
• 1/2 tsp

  baking soda
• 1 Tbsp

  lemon zest
• 1 1/4 c

  blueberries, fresh or frozen
• 1 tsp

  lemon extract
• 1/3 c

  canola oil or light olive oil
• 1 1/2 c

  buttermilk
• 1 c

  lemon curd
• FOR THE STREUSEL:
• 1/5 c

  unrefined sugar
• 1/2 c

  rolled oats
• 1/3 c

  + 1 tablespoon white whole wheat, whole spelt or whole wheat flour
• 4 Tbsp

  cold unsalted butter