Combine all marinade ingredients in medium sized bowl

Cut sirloin steaks into 1 inch cubes. Be sure to cut evenly so that it cooks evenly

Place in medium sized bowl with marinade.

Coat well with marinade

Refrigerate for 1 hour

Skewer meat cubes

(This is the point where you freeze the skewers/kabobs for later use, if using for a freezer meal. Thaw before using.)

Grill on pre-heated barbeque, heated to high heat. Cook for 8-10 minutes depending on preferred doneness, flipping half way through.

Let rest 5 minutes before serving