Antonio Bachour: Red Velvet Raspberry Trifle (Metric)

Name: Antonio Bachour: Red Velvet Raspberry Trifle (Metric)
Prep time: 40 min
Cook time: 2 h 55 min
Total time: 2 h 55 min
Yield: 12 portions
Ingredients: 450 g fresh raspberries; 115 g sugar; 1 ½ tsp agar-agar; 115 g sugar; 60 g vegetable shortening; 1 egg, large; 100 g buttermilk; 1 tsp natural vanilla extract, pure; 1 tsp white vinegar; 2 tsp gel food colouring; 140 g all purpose white flour; 3 tbsp cocoa powder, unsweetened, Dutch-processed; 1 tsp baking soda; ½ tsp salt; 115 g butter, unsalted; 115 g cream cheese; 225 g icing sugar; 450 g fresh raspberries