Serves 4

Click on ingredients to toggle pantry status. Click the shopping list button to add non-pantry ingredients to your shopping list.
- 50g/2oz white mustard seeds
- 50g/2oz black mustard seeds
- 75g/3oz soft light brown sugar
- 2 tsp ground allspice
- pinch ground cinnamon
- 1 tsp coarse salt
- 1 tsp black peppercorns
- 1 tsp paprika
- 125ml/4fl oz red wine vinegar
- 3 tbsp stout
- 25g/1oz butter
- 2, sliced large red onions
- 1 sprig fresh thyme
- 15g/1/2oz butter
- 2 tbsp, plus extra for dressing olive oil
- 4 x 200g/7oz fillet steaks
- to taste salt and freshly ground black pepper
- 2 ciabatta loaves
- 2 heads, leaves separated Little Gem lettuce
- 1/2, juice only lemon
- 2, thickly sliced large beef tomatoes