Sirloin-Vegetable Kebabs with Balsamic Glaze

INGREDIENTS

Glaze:

1/2 cup

balsamic vinegar

2 tbsp

soy sauce

1/4 cup

olive oil

1 tsp

sugar

2 tbsp

chopped fresh thyme

Salt and pepper

Kebabs:

2 lb

beef sirloin, cut into 16 pieces (about 1 1/2 inches)

cherry tomatoes

zucchini, trimmed, each cut into 8 pieces (about 1 1/2 inches)

yellow squash, trimmed, each cut into 8 pieces (about 1 1/2 inches)

Salt and pepper