My dogs love smoothies so much they've begun to perk up at the sound of the blender. So I came up with three different shareable smoothie recipes for them to rate. 1 frozen banana; About 9 chunks of pineapple; A handful of kale a Tasty, Healthy Treat for Your Dog · What Vegetables Can Dogs Eat? Freeze cubed watermelon for a quick, frosty summer treat, or blend Or, like with any fruit for dogs, blend with your pup's favorite fruits, Oranges add a pop of flavor to any frozen dog treat, like a pupsicle or smoothie pop. 4 Yummy Smoothie Recipes That You Can Slurp With Your Pup Foods you should never feed your dog: Turmeric is a spice with many health benefits.