2/3 cup evaporated milk
1 2/3 cups sugar
1 1/2 cups semi-sweet chocolate bits
1 tsp. vanilla
1 1/2 cups diced marshmallows
1/2 cup chopped English walnuts

Combine milk and sugar in a saucepan; heat to boiling. Boil for 5 minutes, stirring constantly. Remove from heat. Add marshmallows, chocolate bits, nuts and vanilla. Stir until marshmallows are melted. Pour into buttered 8 or 9-inch square pan. Garnish with walnut halves. Cool; cut into squares.