Oaty fish & prawn gratins

A creamy mash-topped pie is packed with calories, but these crumb-topped, tomatoes versions are much healthier.

Great

% Daily Values based on a 2,000 calorie diet

Step 1

Put the spinach in a large colander and pour over some boiling water.

Step 2

Once cool enough to handle, squeeze out any excess water, then season.

Step 3

Tip the tomatoes into a frying pan with some seasoning and simmer for 5 minutes to thicken.

Step 4

Add the fish and heat for 1-2 minutes - it doesn't need to be fully cooked at this point.

Step 5

Stir in the basil.

Step 6

Heat oven to 220°C/200°C fan/gas

Step 7

Divide the prawns, spinach, fish and tomato sauce between two gratin dishes.

Step 8

Mix the Parmesan, breadcrumbs and oats together and sprinkle over the top.

Step 9

Bake for 20 minutes until golden and bubbling.

Step 10

Serve with cooked broccoli.