These sweet little dog treats are so quick to make, come together with three completely natural ingredients (peanut butter, oats and sweet potato) and require no baking time. They take shape well in most any silicone ice mold — our go-to choice is usually hearts in honor of showing our big guy a little love! No mold? No worries! The treat dough can just as easily be rolled into the shape of small balls. We like the heart shaped ice molds since they provide even portioning and add a sweet…