https://foodwishes.blogspot.com/2015/07/the-best-chocolate-chip-cookies-ever.html
https://www.youtube.com/watch?v=wMNEWNbcuHI
Food Wishes

2 1/4 C AP flour
1 1/4 t kosher salt or 3/4 t regular salt
1 t baking soda
2 sticks very soft unsalted European butter
1 C sugar
1/2 C light brown sugar
1 1/4 t vanilla
2 T milk
1 large egg
2 C semisweet chocolate chips

Whisk together flour, salt, and baking soda.

Mix together butter, sugar, and brown sugar with heavy spatula until it's
smooth and creamy (a couple minutes).

Add in milk, vanilla, and egg. Mix in with whisk.

Add in flour and incorporate with the spatula. Incorporate in the chips.

Put dough in refrigerator for a couple hours.

Scoop onto parchment (3-2-3 layout) and bake at 375 for about 12 minutes.