Green bean casserole

  • 60 min
  • 10 servings
  • 92 calories


4 cups / 350 g green beans, trimmed and cleaned
1 medium onion
7 oz / 200 g button mushrooms
1 garlic clove, chopped
1 tsp thyme
1 tbsp canola oil
1 1/2 tbsp all-purpose flour
1 cup / 240 ml (2 1/2 dl) half and half
1 tsp salt
1/2 tsp black pepper
1/4 cup / 20 g panko breadcrumbs
1/4 cup / 30 g freshly grated Parmesan cheese
1 cup / 30 g chopped fresh parsley
1 1/2 tsp salt
1/2 tsp ground black pepper


  1. Preheat the oven to 430°F / 225°C.
  2. Slice the mushrooms and onions.
  3. Add oil to a saucepan along with the mushrooms and onion, and fry on high heat until golden. Reduce the heat and add the chopped garlic and thyme, cook for another three minutes.
  4. Add the flour and stir until combined, then add the half and half and stir until creamy and smooth.
  5. Season with salt and pepper.
  6. Add the green beans to the creamy mushroom mix.
  7. Place the creamy beans in an ovenproof dish and top it off with the panko, Parmesan, parsley, salt and pepper.
  8. Bake in the oven for 20-30 minutes, ready to serve.

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