Upside-Down Mushroom, Onion Tart

  • Serves: 4
  • Cooks In: 30 minutes
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Ingredients

4 large brown onions, halved, thinly sliced
50g butter
1 tbs olive oil
2 tsp brown sugar
200g Swiss brown mushrooms, thinly sliced
100g shiitake mushrooms, trimmed
2 tbs thyme leaves
2 tbs balsamic vinegar
1 sheet ready-rolled frozen butter-puff pastry, partially thawed
80g wild rocket

Method

1

Preheat oven to 220°C fan forced. Place onions in a microwave-safe bowl. Cover with damp paper towel. Microwave on High (100%) for 3 minutes or until soft.

2

Heat the butter and oil in a 22cm (base) non-stick ovenproof frying pan (see tip) over medium-high heat. Add the onions and sugar. Cook for 5 minutes or until onions are light golden. Add the mushrooms, thyme and vinegar. Cook for 2 minutes or until mushrooms are tender. Season with salt and pepper.

3

Working quickly, lay the pastry over the mushroom mixture, tucking the edges under. Place the frying pan in the oven and bake for 20 minutes or until pastry is puffed and golden.

4

Turn the tart onto a large serving plate. Top with the rocket and serve.

Ingredients

 4 large brown onions, halved, thinly sliced
 50g butter
 1 tbs olive oil
 2 tsp brown sugar
 200g Swiss brown mushrooms, thinly sliced
 100g shiitake mushrooms, trimmed
 2 tbs thyme leaves
 2 tbs balsamic vinegar
 1 sheet ready-rolled frozen butter-puff pastry, partially thawed
 80g wild rocket

Directions

1

Preheat oven to 220°C fan forced. Place onions in a microwave-safe bowl. Cover with damp paper towel. Microwave on High (100%) for 3 minutes or until soft.

2

Heat the butter and oil in a 22cm (base) non-stick ovenproof frying pan (see tip) over medium-high heat. Add the onions and sugar. Cook for 5 minutes or until onions are light golden. Add the mushrooms, thyme and vinegar. Cook for 2 minutes or until mushrooms are tender. Season with salt and pepper.

3

Working quickly, lay the pastry over the mushroom mixture, tucking the edges under. Place the frying pan in the oven and bake for 20 minutes or until pastry is puffed and golden.

4

Turn the tart onto a large serving plate. Top with the rocket and serve.

Upside-Down Mushroom, Onion Tart

Tags:

 Bakes & Pastries, Dinner

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