Combine teriyaki sauce, salsa, lime juice, taco seasoning, and minced garlic in a small bowl.
Pour sauce over chicken in a small container or bag to marinate for 10 minutes, up to 1 hour.
Add 1 TBS of oil to a large saute pan and heat over medium high.
Add marinated chicken, red pepper, green pepper, and onion to a large saute pan.
Cool until chicken is cooked through and veggies are soft.
Drain excess sauce and discard.
Remove chicken and vegetables from heat and allow to cool while you prepare other ingredients.
Cut lettuce into small bite sized pieces.
Pour chicken and vegetables into bowl with lettuce and stir to combine.
Top with any other toppings you'd like.
Toss with your choice of dressing.