INGREDIENTS
Cooking spray
1
flank steak
3/4 tsp
kosher salt, divided
1/2 tsp
black pepper, divided
2 tsp
olive oil
3/4 cup
chopped white onion
1/2 cup
unsalted chicken stock (such as Swanson)
1 15 ounce can
unsalted pinto beans, rinsed and drained
3 cups
chopped romaine lettuce
1 1/2 cups
chopped tomato
1 oz
tortilla chips
1
ripe avocado, thinly sliced
1 1/2 oz
queso fresco, crumbled (about 1/3 cup)
4
lime wedges