Chicken taco salad.

10 oz skinless, boneless, fat trimmed chicken thighs cooked with taco seasoning, no fat added, roughly 400 cal?

Iceberg lettuce, 8 cherry tomatoes, chopped onions, cilantro, and 1/4 cup of fat free cheddar(45 cal, 9g proteins).

Hopefully the entire meal is less than 600 calorie.