12 leaves lettuce (iceberg, romaine, Boston or green leaf)

1 tablespoon vegetable oil

1 red bell pepper, seeded and diced

1 yellow onion, diced

1 lb.beef crumbles

1/4 tsp. each salt and pepper

2 garlic cloves, minced

1 tablespoon soy sauce

1/4 cup hoisin sauce

1-2 Tbsp. chili sauce (such as Sambal Oelek*)

1 teaspoon ground ginger

1 tablespoon rice wine vinegar

4 green onions, chopped