Preheat the oven to 350 degrees, grease and flour three 8 inch x 2 inch round cake pans. In a medium sized bowl, add the flour, baking powder, and salt. Whisk to blend for 30 seconds. Set aside. In another bowl or measuring cup, combine the sour cream, milk, instant espresso granules, and vanilla. Top the bottom layer of cookies with half of the mascarpone mixture and half the whipped topping. Add another layer of the ladyfingers and the remaining mascarpone mixture and whipped topping. Finally, dust with cocoa powder or chocolate shavings. Place the dessert in the refrigerator to chill overnight, up to two days before serving. In a separate bowl, whip egg whites to a soft peak, gradually add sugar, then slowly pour in dissolved gelatin. Whip to a stiff, glossy peak. Fold whites into mascarpone and yolk mixture then fold Proof Is in the Pudding. Egg yolks, sugar, and milk make up the luscious custard base for classic tiramisu. Bring the mixture to a boil, constantly whisking, until the consistency is thick enough to coat the back of a spoon. Let your pudding cool completely before incorporating mascarpone cheese and layering over ladyfingers. Hydrocolloids are widely used in many food formulations to improve quality attributes and shelf-life. The two main uses are as thickening and gelling agents. As thickening agents, they find uses in soups, gravies, salad dressings, sauces and toppings while as gelling agents, they are extensively used in products like jam, jelly, marmalade To make the lactose free mascarpone: Place the 2 X 250ml tubs of cream in a saucepan and place over a low medium heat. Stir intermittently. Once the cream starts to bubble, allow it to cook for a couple more minutes before adding the lemon juice. Allow to cook for a couple more minutes. Assembling the First Layer. This is where our ladyfingers come in. Quickly dip each ladyfinger into the matcha water without letting them soak. Arrange them to form a single layer at the bottom of an 8x8" dish. Trim the ladyfingers, if necessary, to ensure they fit and cover the bottom completely. The recipe I used for the cream: -whisked 4 egg whites until thickened (my mistake was that there were a few drops of egg yolks, i think) -whisked 4 egg yolks together with 100g of sugar until the color lightened and the texture got firmer. then i added 500g of mascarpone and mixed it again .

how to thicken tiramisu cream