Copycat PF Chang's Chicken Lettuce Wraps - Oola

Ingredients

• 2 cloves garlic
• 2 green onions
• 1 tablespoon freshly grated ginger
• 1 (8-ounce) can whole water chestnuts
• 1 head butter lettuce
• 1 tablespoon olive oil
• 1 pound ground chicken
• 1/4 cup hoisin sauce
• 2 tablespoons soy sauce
• 1 tablespoon rice wine vinegar
• 1 tablespoon Sriracha, optional
• salt and pepper, to taste