Slow Cooker Beef Pitas

This recipe is so easy and super yummy for dinner or even lunch.  It's from the Fix-It and Forget-It Lightly cookbook by Phyllis Pellman Good.  Enjoy!
p.s. of course my mommy brain made me forget to take a picture...

Beef Pitas
from the Fix-It and Forget-It Lightly cookbook by Phyllis Pellman Good  -  Recipe submitted by Dede Peterson of Rapid City, SD
Ingredients:
1/2 lb beef or pork cut into small cubes (I bought stewing meat so I didn't have to cut anything)
1/2 teaspoon dried oregano
pinch of black pepper
1 cup chopped tomatoes (fresh)
2 tablespoons diced fresh green bell pepper
1/4 cup sour cream
1 teaspoon red wine vinegar
1 teaspoon vegetable oil
Pita bread

Directions:
Put meat in slow cooker and sprinkle with oregano and black pepper.  Cover and cook on low for 3 hours.
In a seperate bowl, mix together tomatoes, green peppers, sour cream, vinegar and oil.
Fill pitas with beef and the sour cream mixture