At first, going carb-free can be challenging. We love making these cucumber 'subs' to satisfy our sandwich cravings, yet avoid the guilt associated with cheating! They are super easy and so delicious. Photo Credit: Live Love Nourish Ingredients: 1 large Cucumber, halved and halved again lengthways 1/2 - 3/4 large Avocado 1 tablespoon lemon juice Chopped sweet onion 1...