Oyster Mushroom Casserole

Ingredients (serves 4):

  • Oyster mushrooms – 250g, chopped

  • Onion – 1 medium, finely chopped

  • Garlic – 4 cloves, minced

  • Carrot – 1 medium, diced

  • Capsicum – 1, diced

  • Spinach – 1 cup, chopped

  • Cooked rice OR boiled pasta – 2 cups

  • Butter – 2 tbsp (use olive oil / vegan butter for vegan)

  • All-purpose flour – 2 tbsp (for thickening)

  • Milk – 1½ cups (use almond / soy milk for vegan)

  • Cheese – ½ cup, grated (skip or use vegan cheese for vegan)

  • Bread crumbs – ½ cup (use plant-based crumbs for vegan)

  • Salt & pepper – to taste

  • Mixed herbs (thyme/oregano/parsley) – 1 tsp

Options:

  • Veg → As is.

  • Non-Veg → Add 150g shredded cooked chicken, sausage, or boiled egg pieces along with mushrooms.

  • Vegan → Use olive oil/vegan butter, almond/soy milk, and vegan cheese.

Method:

  1. Prepare the filling

    • Heat butter/oil in a pan.

    • Add onion and garlic, sauté till golden.

    • Add carrots, capsicum, and oyster mushrooms (and chicken/egg if using non-veg).

    • Cook till veggies soften and moisture reduces.

    • Stir in spinach and herbs.

  2. Make the sauce

    • In the same pan, add flour and stir for 1 min.

    • Slowly whisk in milk, stirring to avoid lumps.

    • Cook until it thickens into a creamy sauce.

    • Season with salt & pepper.

  3. Assemble casserole

    • Preheat oven to 180°C (350°F).

    • In a greased baking dish, layer cooked rice/pasta, then pour mushroom mixture on top.

    • Sprinkle cheese and bread crumbs evenly.

  4. Bake

    • Bake for 20–25 mins until golden on top.

  5. Serve hot

    • With garlic bread or a fresh salad.

Oyster Mushroom Casserole
Oyster Mushroom Casserole