Fruit crumble with crème anglaise

Filling

• 30 g butter cut into pieces, plus extra to grease
• 200 g Golden Delicious apples or Granny Smith, peeled, cored and cut into pieces (2 cm)
• 200 g frozen mixed berries
• 20 g caster sugar
• 200 g strawberries hulled and halved, fresh or frozen

Crumble

• 100 g nuts of choice (e.g. almonds, hazelnuts, walnuts)
• 100 g plain flour
• 50 g rolled oats
• 90 g caster sugar
• 100 g butter cut into pieces

Crème anglaise

• 300 g full cream milk
• 5 egg yolks
• 50 g caster sugar
• 1 vanilla bean sliced lengthways and seeds scraped