Irresistible Vanilla Butter Cookies Recipe

## Step-by-Step Instructions
### Step 1: Preheat the Oven
Set the oven to 350 degrees, preparing it for the perfect baking environment.

### Step 2: Creamy Butter Bliss
In the bowl of an electric stand mixer, blend together softened butter, granulated sugar, and a pinch of salt until heavenly combined.

### Step 3: Yolk and Vanilla Dance
Add the large egg yolks and vanilla extract to the mixture, creating a symphony of flavors.

### Step 4: Flour Power
Gradually add all-purpose flour, mixing until the dough reaches a delightful crumbly consistency.

### Step 5: Milk Magic
Pour in 2 tsp of milk initially, adjusting as needed for a pipe-able consistency.