1 (1 ounce) square unsweetened chocolate
1/2 cup butter
1 3/4 cups white sugar
2 tablespoons berry soda
1 teaspoon vanilla extract
1 1/2 cups finely crushed candy-coated chocolate pieces
Stir unsweetened chocolate into butter and sugar in small bowl until melted. Stir in 3/4 cup sugar, berry soda and vanilla and blend all ingredients. Chill 4 hours before serving.