Mongolian Beef

1 1/2- 2 lb Beef Tip Roast
1/4 C cornstarch
1 medium onion, sliced thinly
3-4 lg carrots, sliced thinly
1/2 teaspoon ginger, minced
2 garlic cloves, minced
3/4 C soy sauce
1/2 C water
1/4 C dry sherry
3/4 C brown sugar
1/4 teaspoon black pepper

Directions:

Toss beef strips/pieces in cornstarch and set aside.

Mix remaining ingredients in your crock pot and place beef over top.

Cover and cook 6-8 hrs.

Gently stir the beef into the sauce mixture and serve over rice.