6 Yams, cooked, peeled, and quartered
1/2 cup KARO syrup, light or dark
1/2 cup brown sugar
1/4 cup heavy whipping cream
2 Tablespoons butter
1/4 teaspoon salt
1/2 teaspoon cinnamon
Place yams in a 9x13 baking dish for 15 minutes at 325-degrees. Combine all the remaining ingredients in a small saucepan and bring to a boil for 5 minutes. Pour sauce over yams. Bake for 15 minutes longer, basting frequently. Top with marshmallows and bake until golden.