Fudgy Oatmeal Cookies

These no-bake cookies go by a dozen names: preacher cookies, cow patties, chocolate no-bakes. Whatever you call them, they’re the same beloved stovetop candy-cookie hybrid that takes about 20 minutes from start to eating.

Sugar, milk, butter, and cocoa boil together for exactly one minute. That timing matters: too short and the cookies won’t set, too long and they turn crumbly and dry. Off the heat, peanut butter melts into the hot mixture, and rolled oats absorb it all into a thick, fudgy batter.

Drop them by teaspoonfuls onto wax paper and walk away. They firm up at room temperature into chewy, chocolatey mounds with that irresistible peanut butter-oat texture.

Kitchen Tips

• Bring to a full rolling boil (big bubbles that don’t stop when stirred) and time exactly one minute
• Work fast once you add the oats. The mixture sets up quickly as it cools
• If cookies don’t set, you likely didn’t boil long enough. If they’re dry and crumbly, you boiled too long
• Use quick oats for a denser, more fudge-like cookie or old-fashioned oats for more chew and texture

Variations

• Add ½ cup shredded coconut with the oats for a chocolate-coconut version
• Swap peanut butter for almond butter or cookie butter
• Stir in a handful of mini marshmallows right after the oats for a rocky road twist