Asda on Instagram: "Biscoff ice cream milkshake! 😍 Creamy, sweet and totally delicious, this layered treat is sheer indulgence in a glass – and looks amazing too! What you will need: ~ 5 Lotus Biscoff Biscuits, crushed ~ 150g Asda Smooth Caramelised Biscuit Spread ~ 325g Asda Vanilla Soft Scoop Ice Cream ~ 500ml semi-skimmed milk ~ Asda Squirty Cream, to serve (optional) 1) Place the crushed biscuits onto a plate. Take 4 x 200ml tumblers and coat the rim of each with a little biscuit spread and