Ingredients

• 3-4 hearts of palm (1- to 1-1/2 -inch diameter), rinsed and cut into 1/4-inch-thick coins (you’ll need 24)
• 2 Tbs. plus 1/4 tsp. fresh lime juice
• 2 Tbs. extra-virgin olive oil
• Pinch of granulated sugar
• Kosher salt
• 1 Tbs. mayonnaise, preferably Hellmann’s or Best Foods brand
• 1/4茶匙。香菜种子,加强ted and coarsely ground in a mortar
• 1/4茶匙。freshly grated lime zest
• Pinch of cayenne
• Freshly ground black pepper
• 48 small peeled and deveined cooked shrimp (71 to 90 or 100 to 150 per lb.)
• 5–6 radishes (1 to 1-1/2 inches wide), sliced into 1/4 -inch-thick coins (you’ll need 24)
• 24 fresh cilantro leaves for garnish