Ingredients:
4 1/2 tsp (22 mL) chili powder
2 tsp (10 mL) dried oregano leaves
1 tsp (5 mL) ground cumin
1/4 tsp (1 mL) salt
1 lb (500 g) beef top sirloin steak, about 3/4-inch thick
1/2 pkg (8 Large) Old El Paso* Smart Fiesta* made with Whole Grain Tortillas
3/4 cup (175 mL) reduced fat sour cream
1 tbsp (15 mL) horseradish
4 cups (1 L) shredded lettuce
1 cup (250 mL) chopped tomato