3 layered potato tuna salad Recipes

hour chill time, fresh ahi tuna fillets, cut 1 inch thick, extra virgin olive oil, new yukon gold potatoes, thinly sliced, ears fresh sweet corn, chopped fresh cilantro, green onions, sliced, jalapeno pepper, seeded and sliced, recipe lime dressing, below, red sweet pepper, chopped, chili powder, lime wedges (optional)

yellow potatoes (yukon gold), oil, lime juice (or lemon juice), aji amarillo chili paste (optional), salt and pepper, tuna salad (or chicken or vegetarian -see variations below), hard-boiled eggs, sliced into rounds, pitted black olives