Vanilla Walnut Fudge - Karo

Ingredients

• 2-1/2 cups sugar
• 1-1/4 cups heavy OR whipping cream
• 1/3 cup Karo® Light Corn Syrup
• 1/2 teaspoon salt
• 1 tablespoon butter
• 1 tablespoon pure vanilla extract
• 1 cup chopped walnuts