Step 1

Preheat oven to 375F.

Step 2

Line a mini-muffin-tin with paper liners or grease with cooking spray. Set aside.

Step 3

In a large bowl, cream sugar and butter until light and fluffy.

Step 4

Beat in egg, first, then beat in milk and vanilla.

Step 5

In a mixing bowl whisk together the flour, baking soda, baking powder and salt; add to creamed mixture just until combined.

Step 6

Fold in chocolate chips.

Step 7

Spoon about 1 tablespoon of batter into each mini-muffin cup.

Step 8

Bake for 10 to 12 minutes, or until a toothpick inserted in the center comes out clean.

Step 9

Cool in pans for 5 minutes; remove from muffin tin and transfer to wire racks.

Step 10

Serve warm or cold.