Halve eggs lengthwise. Remove the yolks and transfer them to a mixing bowl. Break up the yolks with a fork. Add mayo, mustard, hot sauce, sugar, and 1 teaspoon of the Cajun seasoning, mix until smooth. Chill the filling for 1-2 hours.
10 boiled eggs, ½ cup mayonnaise, 1 tablespoon dijon mustard, 1 teaspoon hot sauce, ¼ teaspoon granulated sugar, 1 tablespoon Cajun seasoning
Season the raw shrimp with 1 tablespoon of the Cajun seasoning. Heat the olive oil in a cast iron or heavy-bottomed skillet over medium-high heat. Arrange the shrimp in a single layer and cook for 2 minutes. Flip and cook for another 2 minutes. Move the shrimp to a plate to stop the cooking process.
1 tablespoon Cajun seasoning, 20 medium shrimp peeled and deveined, 2 tablespoons olive oil
Using a pastry bag fitted with a large tip, pipe the yolk mixture into the whites. If you do not have a piping bag, use a Ziploc bag with a corner cut off. Top with a shrimp, a slice of jalapeno, and garnish with chives. Serve immediately with lemon wedges, or chill for up to 2 hours.
Pickled jalapeno slices, fresh chives for garnish, lemon wedges for garnish