No Bake Chocolate Oatmeal Cookies

2 cups sugar
2 Tablespoons cocoa
½ cup milk
1 stick butter/margarine
½ cup peanut butter
1 teaspoon vanilla
1 cup chopped nuts
2 cups oatmeal

Combine the sugar, cocoa, milk and butter in a saucepan and gently bring to a boil. Boil for 1 minute. Add peanut butter, vanilla, nuts and oatmeal and mix together. Drop onto wax paper. Press together a little bit to prevent falling apart. Enjoy!