Directions

1. Preheat oven to 300 degrees F.
2. Add room temperature butter, vanilla, and sugar in a bowl. Mix using an electric mixer for 1-2 minutes.
3. Slowly add in flour and salt until well combined.
4. Lay dough out on floured surface and roll until 1/2" thick. Add sprinkles and gently press them down into the dough. Slice into 1" squares using a butter knife.
5. Place squares on baking sheet and bake for 25 minutes.