Step 1

Put roast in a zip to lock bag. Combine remaining ingredients and add to the bag. Seal and marinate in the refrigerator for 1 hour, turning after 30 minutes.

Step 2

Heat gas grill on high.

Step 3

Sear the tri tip for 5-7 minutes a side.

Step 4

Turn the heat to medium and cook for 25-30 minutes, turning a few times, until internal temperature reaches 140 degrees Fahrenheit.

Step 5

Remove from heat, cover with a tent of aluminum foil and allow to rest for 10 minute

Step 6

Cut roast in half where the meat grain changes direction. Slice each half thinly.