Peanut Butter No-Bake Cookies

1 c. granulated sugar

3/4 c. packed brown sugar

1/2 c. (1 stick) butter, cut into cubes

1/2 c. milk

1 c. smooth peanut butter

2 tsp. pure vanilla extract

1/2 tsp. kosher salt

2 1/2 c. old-fashioned oats

Line a large baking sheet with parchment paper. In a medium saucepan over medium heat, combine sugars, butter, and milk. Bring mixture to a boil and boil 1 minute.
Remove from heat and stir in peanut butter, vanilla, and salt until combined, then stir in oats.
Drop tablespoonfuls of mixture onto prepared baking sheet and let set until cooled and hardened, about 30 minutes.