Flaky Almond Croissant Twists

Name: Flaky Almond Croissant Twists
Ingredients: 250 g strong white bread flour (plus extra for rolling the dough); 40 g golden caster sugar; 5 g instant/easy yeast; 5 g salt; 150 ml water; 150 g unsalted butter (chilled); 60 g unsalted butter (softened); 50 g golden caster sugar; 1 large egg; 35 g plain flour; ¼ tsp baking powder; 60 g ground almonds; ½ tsp almond extract; 80 g Toasted almond slivers; 1 small egg (whisked); 140 g confectioners’ sugar (sieved); 4-5 tbsp. double/heavy cream; ¼ tsp vanilla extract; 1 tsp almond extract