01 -
Preheat oven to 350°F, then coat a mini muffin tin with non-stick spray.
02 -
Combine sugar, flour, salt, and baking powder in a big mixing bowl.
03 -
Whisk together yogurt, egg, vanilla, and melted butter in a separate smaller bowl. Stir this into the flour blend, then gently mix in the blueberries.
04 -
Use a scoop or spoon to fill each muffin cup nearly to the top with batter.
05 -
Bake for about 15 minutes or until tops are lightly golden.
06 -
Stir together milk, blueberry jam, and powdered sugar until smooth and lump-free.
07 -
Dip each muffin top into the glaze and set it on parchment paper over a baking sheet.
08 -
Broil 3-4 minutes, turning the pan halfway through, to crisp up and brown the tops. Spread any leftover glaze on top.