Hillbilly Fudge

2 cups granulated sugar
1/2 cup milk
4 tablespoons cocoa
1/2 cup margarine
1/2 cup peanut butter
3 cups oatmeal

Boil sugar milk, cocoa and margarine for 1 minute, then add peanut butter and oatmeal. Put into a 9-inch square pan. Bake at 325 degrees F for about 20 to 25 minutes.