Fajitas - cooking recipe

Ingredients

1 1/2 lb. sirloin steak, chopped
1/4 c. vegetable oil
1/4 c. red wine vinegar
1 tsp. sugar
1 tsp. dried oregano leaves
1 tsp. chili powder
1/2 tsp. garlic powder
1/2 tsp. salt
1/4 tsp. pepper
10 large flour tortillas
2 large onions, sliced
2 medium bell peppers, cut in strips
2 Tbsp. vegetable oil
1 c. shredded cheese
8 oz. salsa
12 oz. frozen guacamole, thawed
3/4 c. sour cream

Preparation

Trim fat from steaks.
Prick with fork in several places.
Mix 1/4 cup oil, vinegar, sugar, oregano, chili powder, garlic powder, salt and pepper in ungreased baking dish.
Cover and refrigerate, turning beef occasionally, for 8 hours.
Heat oven to 325\u00b0.
Wrap tortillas in foil and heat until warm; move beef from marinade. Broil beef until brown.
Turn and brush with marinade and broil 7 to 8 minutes longer.
Cook and stir onions and bell peppers in 2 tablespoons oil until tender.