Tandoori Chicken Roll-ups

4 boneless, skinless chicken breast halves (approx. 1 lb.)
2 tbsp. Peeled, thinly sliced fresh ginger
4 cloves garlic, peeled
1 1/2 cups plain yogurt
1 tsp. crushed red pepper
1 1/4 tsp. each ground cumin & dried oregano
1/2 tsp. salt
1 English cucumber (approx 1 lb.) ends trimmed
3/4 cup cider vinegar
1/2 cup sugar
12 - 8" flour tortillas

Place chicken on a shallow plate and with a fork, prick meat lightly all over. In a blender/food processor, process ginger & garlic until minced. Add yogurt, pepper, cumin, oregano, salt & pepper; process until smooth.

Spoon 1/2 cup of yogurt mixture over chicken.