For a lighter alternative to traditional pumpkin pie, try this deliciously easy pumpkin pie mousse with roasted pecans. Super easy to make, and delicious too. A great gluten free dessert. Pumpkin Pie Mousse with Toasted Pecans Ingredients 1 package ((4-serving size) sugar free fat free vanilla instant pudding mix) 1 teaspoon McCormick® Cinnamon (, Ground)