|Sirloin steak/Pork loin||8 Ounce, cut into 1/2-inch cubes|
|Dried oregano||1⁄2 Teaspoon|
|Freshly ground black pepper||1 Dash|
|Chopped tomato||1⁄2 Cup (8 tbs)|
|Chopped cucumber||1⁄2 Cup (8 tbs)|
|Diced green bell pepper||2 Tablespoon|
|Non-fat sour cream||1⁄4 Cup (4 tbs) (10 Calories Per Tablespoon)|
|Red wine vinegar||1 Teaspoon|
|Vegetable oil||1 Teaspoon|
|Pita breads||4 Ounce, heated and cut into halves (Two 2 Ounce Breads)|
1. Preheat oven to 300°F.
2. Sprinkle meat with half the oregano and the pepper. Place meat on rack in roasting pan and bake 10 to 12 minutes. (Pork should be cooked for 15 to 17 minutes and appear well done when pierced with a knife.)
3. In small bowl, combine remaining ingredients except pitas.
4. To assemble souvlaki, arrange meat evenly in pita halves. Top each with equal amounts of vegetable-sour cream mixture.