Ginger-Pecan Muffins

Ingredients

• vegetable cooking oil spray
• 1 1/2 c. unbleached all-purpose flour
• 1/2 c. very finely ground pecans
• 1/4 c. plus 2 Tbsp. granulated sugar
• 2 tsp. ground ginger
• 2 tsp. baking powder
• pinch of salt
• 3/4 c. plus 1 Tbsp. skim milk
• 1 egg
• finely grated peel from 2 oranges
• 1/3 c. fresh squeezed orange juice
• 1/2 tsp. pure vanilla extract
• 4 Tbsp. unsalted butter, melted
• 1/2 tsp. cinnamon