No Bake Cookies

1 3/4 cups sugar
1/2 cup milk
1 stick salted butter
1/4 cup unsweetened cocoa powder
1/2 cup creamy or crunchy peanut butter
3 cups quick cooking oats
1 teaspoon vanilla

In a medium saucepan combine sugar, milk, butter and cocoa powder. Bring to a boil and continue boiling for 1 1/2 minutes. Remove from heat add peanut butter, oats and vanilla. Drop from a spoon onto wax paper and cool.