Read the text and answer question.Ingredients - 25g butter ...

Read the text and answer question.

Ingredients

- 25g butter

- 500g small onions, (about 5 in total), halved and finely sliced

- 2 eggs

- 284ml pot double cream

- 140g mature cheddar, coarsely grated

For the pastry

- 280g plain flour, plus extra for dusting

- 140g cold butter

             Adapted from www.bbcgoodfood.com - Accessed on 15/12/2015.