From the moment you walk into Casa Luis, you’ll be immediately greeted by the aromas of freshly prepared Spanish cuisine and the warm smiles of our welcoming team. You’ll feel at home as soon as you’re seated at your table, for once you’ve dined with us, you’re part of our family. We’ve been a gathering place for our neighbors around Smithtown since 1989, and there’s nothing that puts a smile on our face like building connections with our wonderful customers. Come enjoy freshly prepared paellas, tapas, and tender filet mignon alongside the best margaritas around. Established in 1989. Casa Luis was established by a family that hails from Spain, and it represents authentic Spanish food that’s freshly made from high-quality ingredients. With a staff that’s been working at Casa Luis for over 10 years, their team operates like a family and they treat their customers like family, too.