Step 1

Preheat oven to 350 degrees.

Step 2

Add butter and brown sugar to a mixer bowl. Beat at medium speed 1 minute.

Step 3

Add eggs and vanilla, mixing until combined, about 1 minute.

Step 4

Add flour, baking powder and salt, mix until well combined.

Step 5

Fold in mini chocolate chips.

Step 6

Shape into 2 10" x 2" logs and place on a lined or greased baking sheet.

Step 7

Bake 22 to 25 minutes. Remove from oven and allow to cool 30 minutes.

Step 8

Lower oven temperature to 300 degrees.

Step 9

Slice logs into about 1/2 inch slices and place on cookie sheet. Each log will make about 18-20 slices. Bake 15 minutes. Flip slices over and bake an additional 15 minutes.

Step 10

Remove to a wire rack to cool. Store in an airtight container.