1/2 cup shortening
2 tablespoons brown sugar
1/2 cup margarine
1 (20 ounce) can evaporated milk
3 tablespoons white sugar
2 cups corn syrup
1 tablespoon orange juice
1 pint heavy cream (such as chocolate or vanilla flavored)
Heat shortening and brown sugar in large skillet over medium heat. Heat 1 cup margarine and evaporated milk in microwave for 2 minutes, or until the margarine is melted. Add sugar by whisking until smooth. Stir corn syrup and orange juice to mixture, then pour over skillet. Cook, stirring constantly, about 4 minutes. Pour over skillet and cook 5 minutes more. Serve warm.