Chinese Pork Lettuce Wraps

Ingredients

• Sesame seeds
• 2 tablespoons tomato paste
• Lime wedge
• 2 tablespoons rice vinegar
• Green onion, sliced
• 1 tablespoon toasted sesame oil
• 1/2 medium onion, diced
• Crushed red pepper
• ⅓ cup coconut aminos
• 2 cloves garlic, minced (may sub 1 teaspoon garlic powder)
• 1 teaspoon grated ginger (may sub ½ teaspoon ground ginger) 
• ¼ teaspoon black pepper 
• 1 lb. ground pork
• 2 cups diced mushrooms
• 1 8-ounce can water chestnuts, diced
• Lettuce leaves (butter lettuce, bib or green lettuce)
• Shredded cabbage and carrot mix
• Cilantro, chopped
• Roasted cashews, chopped