Slow Cooker Chicken Lettuce Wraps

4 chicken breasts

cut into tiny pieces

1 cup diced fresh mushrooms

1 (8 ounce) can diced water chestnuts

1 green bell pepper

diced

1 red bell pepper

diced

1 large red onion

diced

½ teaspoon ginger

¼ cup salted peanuts

or to taste

¼ cup teriyaki marinade (such as Kikkoman®)

¼ cup teriyaki sauce (such as Soy Vay®)

2 tablespoons olive oil

2 tablespoons honey

10 leaves Bibb or head lettuce leaves

2 cups cooked brown rice

¼ cup spicy peanut sauce (such as San-J®

¼ cup ginger dressing

or more to taste