Chicken with cucumber

2 chicken breasts some bits of onion, celery , carrots and garlic for the poaching liquid 5 Tbsp butter , divided 3/4 cup Franks Red Hot, divided 1 lb elbow[...]

1 1/3 lb chicken breast tenders - (to 1 1/2)     Coarse salt to taste     Freshly-grnd black pepper to taste 8 x pita breads 1 x ripe lemon zested and juiced[...]