Jay Kay's Cafe is a family-run spot in central Dublin known for its all-day breakfast menu featuring dishes like creamy overnight oats topped with fresh fruit and a vegan full Irish breakfast with plant-based sausage. The cafe has a spacious interior with an upstairs seating area and offers both indoor and outdoor seating, accommodating this popular venue well despite frequent queues. Vegan options are clearly labeled, including avocado sourdough toast and a Vietnamese vegan salad, alongside a variety of plant milks and fresh-pressed juices. Prices tend to be mid-range for Dublin and the staff receive consistent praise for friendliness and attentiveness, even during busy periods.