American Rocky Road Muffins

American Rocky Road Muffins

4 ounces Semi sweet chocolate
1 ounce Unsweetened chocolate
3/4 cup Sour cream
1/2 cup Brown sugar
1/4 cup Light corn syrup
1 Egg
1 1/4 teaspoons Vanilla
1 1/2 cups Flour
1/4 tablespoon Salt
1 tablespoon Baking soda
2/3 cup Chopped walnuts
2/3 cup Mini marshmallows

Melt first three ingredients in double boiler. Whisk liquid ingredients in a small bowl. Put remaining ingredients in a large bowl and mix (except nuts and mallows ) Add melted choc. to liquid mixture. Pour into into dry mixture blending only to combine. Fold in nuts and marshmallows. Batter will be lumpy. Spoon into muffin cups. Bake 400F 18 to 20 minutes until tested done.