Wood-Smoked Tri-Tip with Sicilian Herb Sauce

INGREDIENTS

2 1/2- to 2 3/4-pound tri-tip beef roast

Garlic cloves

1 1/2 tsp

Oregano, dried

3 tbsp

Thyme, fresh leaves

2 tbsp

Lemon juice, fresh

1 tsp

Kosher salt or coarse sea salt, coarse

1/2 cup

Olive oil, extra-virgin

3 cups

Oak, mesquite, or hickory wood chips, soaked in water 1 hour and drained