Step 1

Preheat oven to 350 degrees. Line a baking sheet with parchment paper.

Step 2

In a medium bowl mix together the flour, baking soda and the salt: Set aside.

Step 3

In a large bowl beat together the butter, sugars, vanilla extract and the vinegar until smooth. Beat in the egg just until combined.

Step 4

Mix the flour mixture into the wet mixture just until combined. Stir in the chips.

Step 5

Using a large cookie scoop (about 2 rounded tablespoons) drop about 3 inches apart onto cookie sheet.

Step 6

Bake for 8 to 10 minutes, they will look light brown around the edges and will look underdone in the center. Remove from the oven and immediately sprinkle each cookie with a little sea salt. Allow to sit on the sheet for 10 minutes before moving to a rack to cool.