Cuban Beef and Zucchini Kebabs with Mojo Sauce

INGREDIENTS

Sauce:

4 cloves

garlic, coarsely chopped

1/2 tsp

salt

1/2 cup

fresh orange juice

3 tbsp

fresh lime juice

2 tbsp

olive oil

1/2 tsp

cumin

1/2 tsp

dried oregano

Skewers:

sirloin steak (1 inch thick), cut into 1 1/4-inch pieces

(12-inch) wooden skewers, soaked in water 30 minutes

1/2 tsp

salt

1/4 tsp

black pepper

zucchini, cut on a long diagonal into 1/2-inch-thick slices

2 tbsp

olive oil