PREP TIME: 10 minutes

COOK TIME: 12 minutes

CRUMB TOPPING

1 tablespoon white sugar

½ tablespoons light brown sugar

¼ teaspoon cinnamon

¼ teaspoon salt

1 tablespoon unsalted butter, melted

3 tablespoons all-purpose flour

MUFFINS

¾ cup all-purpose flour

¼ cup light brown sugar

1 teaspoon baking powder

1/8 teaspoon baking soda

½ teaspoon cinnamon

1/8 teaspoon salt

½ cup sour cream

3 tablespoons unsalted butter, melted

1 egg

1 teaspoon vanilla

Nonstick cooking spray

Instructions:

1  MIX all the crumb topping ingredients together until it forms coarse crumbs. Set aside.

2  COMBINE together the flour, brown sugar, baking powder, baking soda, cinnamon, and salt in a large bowl.

3  WHISK the sour cream, butter, egg, and vanilla together in a separate bowl until well combined.

4  MIX the wet ingredients into the dry until well combined.

5  SELECT Preheat on the Proscenic Air Fryer, adjust to 350°F, and press Start/Pause.

6  GREASE muffin cups with cooking spray and pour batter in until cups are ¾ full.

7  SPRINKLE the top of the muffins with the crumb topping.

8  PLACE the muffin cups into the preheated air fryer. You may need to work in batches.

9  COOK the muffins at 350°F for 12 minutes.