Below is one of the methods where we used Belachan Chilli to flavour shrimp fried rice. As for the spiciness, you can always adjust by adding or reducing the amount of chilli used.
BLACHAN PRAWN FRIED RICE
spicy fish paste wrapped in banana leaf) sitting in the freezer you might want to try out this Otah Fried Rice too. It’s very simple, just pan-fried / oven baked the Otah till cooked, cut it into cubes then use them as one of the fried rice ingredients.