Brown hamburger, chili powder and fajita seasoning and drain. Spread refried ... thick on tostada shells. Top with 3 tablespoons ... top with sour cream.
Pound chicken breasts, sprinkle each ... and cheese. Heat shell in oven wrapped in foil ... or microwave 2 shells on high for 30 seconds. ... thoroughly. Serve hot! Enjoy.
Cut chicken breasts into 1/2" ... soft flour tortilla shells. (To heat shell, place ... 30 seconds.) Garnish fajitas with any or all of ... cheese, peppers, and olives.