INGREDIENTS
1
Steak
1 1/4 lb
Top sirloin or flank steaks
1
Avocado, firm ripe
3/4 cup
Coriander, fresh
1
Lime, wedges
1/2 cup
Onion
1
Guacamole
1 tsp
Lime juice, fresh
1 tsp
Chili powder
1/4 tsp
Pepper
1/4 tsp
Salt
1
Salt
12
6- in.-diameter flour or corn tortillas
1/4 cup
Sour cream