Asian-Style Beef Lettuce Wraps - Traveling and Food

Ingredients

• 1 lb (450 g) ground beef
• 1 tablespoon vegetable oil
• 1 small onion, finely chopped
• 2 cloves garlic, minced
• 1 tablespoon soy sauce
• 1 tablespoon hoisin sauce
• 1 tablespoon rice vinegar
• 1 teaspoon fresh ginger, grated
• 1 teaspoon sriracha or chili sauce (optional)
• Salt and pepper to taste
• 1 cup water chestnuts, diced
• 2 green onions, sliced
• 1 head butter or iceberg lettuce, leaves separated