Step 1

Preheat oven to 180°C. Combine zucchini, capsicum and cornflour in a large bowl and toss to coat. Stir in garlic, mustard, Worcestershire sauce, sage and rosemary. Season and set aside.

Step 2

Grease a 10-cup capacity baking dish with melted butter. Season potato with salt, then put 1/2 in bottom of dish. Top with 1/2 of the onion, then 1/5 of the cheese. Put 1/2 of the zucchini mixture on top, then 1/2 of the tomato, then another 1/5 of the cheese. Arrange spinach and parsley leaves over top, then add another 1/5 of the cheese. Repeat with remaining ingredients.

Step 3

Cover with baking paper and foil, then bake for 45 minutes. Remove paper and foil and bake for a further 20 minutes or until cheese is golden. Cool for 10 minutes. Garnish with extra parsley, then serve.