Step 1

Whisk together flour, baking soda, and salt.

Step 2

Beat butter until smooth. Add sugar and beat until fluffy. Beat in vanilla extract. Beat in egg until incorporated.

Step 3

Add dry ingredients to bowl and beat until just combined. Stir in oats and raisins.

Step 4

I skip chilling but you can chill for an hour.

Step 5

Preheat oven to 375F and line two baking sheets with parchment.

Step 6

Scoop balls onto the sheet, flatten and sprinkle with additional coarse sea salt.

Step 7

Bake cookies until golden at the edges, about 12 minutes.