Step 1

Preheat the grill to medium heat.

Step 2

In a medium bowl, combine the watermelon, tomato, green onion, basil, lime juice, and pepper, tossing the ingredients together.

Step 3

Place the sausage links on the grill.

Step 4

Cover and cook the sausages until heated through to 160 degrees F internally, about 7-9 minutes.

Step 5

Place the flatbreads on the grill rack over the heat and grill until lightly toasted, about 1-2 minutes. If using hot dog buns instead, grill them cut-sides down.

Step 6

Slice the grilled sausage.

Step 7

Divide the sausage slices and the watermelon salsa among the toasted flatbreads.

Step 8

Serve.