Gluten free ratatouille

What haven’t I done before? I have never made Ratatouille before. Ingredients (serves 2): 0.5 x Aubergine, sliced and degorge (salted to take the water out) 1 x Red onion, diced finely 2 x Garlic cloves, diced finely 2 x Vine tomatoes, diced into chunks 1 x Green pepper, de-seeded and sliced 1 x Courgete,…