NO BAKE CHOCOLATE OATMEAL COOKIES

2 cups sugar
1 stick butter (1/2 cup)
1/2 cup Pet milk
1 teaspoon vanilla
2 1/2 tablespoons cocoa
1/2 cup peanut butter
3 cups oats

In a medium saucepan, combine all ingredients except peanut butter and oats and cook over medium heat. Let boil for 5 minutes, stirring constantly.
Remove from heat and stir in peanut butter and oats.

Spoon out quickly onto wax paper or aluminum foil. Cookies will harden as they set.