large shrimp, peeled and deveined (tails on optional), banana ketchup (or ketchup + 1 tsp sugar), soy sauce, brown sugar, pineapple juice (or orange juice), calamansi juice (or lemon/lime juice), garlic, minced, ground black pepper, chili sauce or pinch of red pepper flakes (optional), paprika (for color, optional), banana ketchup, soy sauce