Red-Hot Cashew Brittle... Red-Hot Cashew Brittle Ingredients 2 cups sugar 1 cup light corn syrup 1 1/2 teaspoons ground cinnamon 1 teaspoon red food coloring 2 1/2 cups salted cashew halves Instructions Butter a foil-lined jelly roll pan. In a large, heavy saucepan, bring the sugar, corn syrup and 1/2 cup water to a boil