Chicken Gyros

3 chicken breasts, cut into 1/2" strips
2 TBSP ketchup
2 TBSP olive oil
1 1/2 tsp white vinegar
1 tsp oregano
1 tsp mustard powder
1 1/2 tsp curry powder

Combine sauce ingredients and mix with chicken strips. Broil 15 minutes or until chicken tests done.