Caramel Spice Poke Cake

Bahan-bahan (15 porsi)

• 13.25 ounces spice cake mix (1 box, plus ingredients required to bake)
• 14 ounce sweetened condensed milk
• 1 ½ cups heavy whipping cream
• ¼ cup powdered sugar
• 1 teaspoon vanilla extract
• 1 cup caramel sauce
• ½ cup chopped walnuts (or pecans)