Step 1

In a blender or food processor, blend together jalapeno, garlic, ginger, milk, mint, lime juice and fish sauce on high speed until smooth, about 2 minutes.

Step 2

In a baking dish mix together shrimp and the marinade. Cover and refrigerate for about 1 hour.

Step 3

Lightly oil grill with cooking oil. Preheat grill to medium-high.

Step 4

Cut the watermelon and avocado into 1 - 2 inch cubes.

Step 5

Remove shrimp from marinade and thread on skewers with avocado and watermelon, dividing evenly.

Step 6

Grill on medium-high heat, turning once, for 6 to 7 minutes, until shrimp are opaque throughout.

Step 7

Serve immediately & enjoy!