Step 1

In a large bowl, combine vinegar, sugar and salt; whisk until sugar is dissolved. Add cucumber, carrots and radishes; set aside. Combine mayonnaise and chili sauce; refrigerate until serving.

Step 2

In another large bowl, combine cilantro, green onions, soy sauce, garlic and cayenne. Add pork; mix lightly but thoroughly. Shape into 36 balls.

Step 3

In a large skillet, heat oil over medium heat. Cook meatballs in batches until cooked through, turning occasionally.

Step 4

Drain vegetable mixture. On 12 metal or wooden skewers, alternately thread vegetables and meatballs; start and end each skewer with a baguette slice. Serve with Sriracha mayonnaise.