What are the interjections in well at least you have some chocolate cake for dessert?

In the sentence "Well, at least you have some chocolate cake for dessert," the interjection is "Well." It is used to express a mild surprise or a transition in thought. Interjections often convey emotion or emphasis and can stand alone or be integrated into a sentence like in this case. The phrase "at least" functions more as a transitional phrase than an interjection.