Strawberry Shortcakes | Nigella's Recipes | Nigella Lawson

Ingredients

• 325 grams plain flour
• ½ teaspoon salt
• 1 tablespoon baking powder
• 5 tablespoons caster sugar
• 125 grams unsalted butter (frozen)
• 1 large egg (beaten)
• 125 millilitres single cream
• 1 large egg white (lightly beaten)
• approx. 300 grams strawberries
• 1 tablespoon caster sugar
• 3 drops balsamic vinegar (optional)
• 250 millilitres double cream (or creme fraiche)