Healthy smoothie muffins

1. Preheat oven to 350ºF; line muffin tins with liners.
2. Sift flour into a medium bowl. Add baking soda and baking powder. Add cinnamon, nutmeg, and salt, if using. Mix ingredients together using a whisk.
3. Add eggs, oil, maple syrup, brown sugar, vanilla extract, almond extract, mango, blueberries, banana, and spinach to food processor; blend until mixture becomes a liquid.
4. Pour liquid mixture into flour mixture. Fold until combined.
5. Scoop batter evenly into muffin liners, about 3/4 full.
6. Bake for 18-20 minutes, then check with toothpick in the middle to make sure muffins are baked completely.

Tip: If desired, top each muffin with fresh blueberries before baking.