Ingredients:For the Filling:8.8 ounces (250 grams) mascarpone cheese2.8 ounces (80 grams) sugar4.9 ounces (140 grams) plain yogurt2 large eggs1.5 tablespoons (25 ml) lemon juice1 teaspoon vanilla extract2 tablespoons all-purpose flourFor the Crust:6.3 ounces (180 grams) digestive biscuits or graham crackers3.5 ounces (100 grams) unsalted butter, melted2 tablespoons sugar (optional)Instructions:1. Prepare the Crust:Preheat your oven to 350°F (175°C).Crush the digestive biscuits or graham crackers into fine crumbs. You can use a food processor or place the biscuits in a ziplock bag and crush them with a rolling pin.Mix the crumbs with melted butter and sugar (if using) until well combined.Press the mixture firmly into the bottom of a 7-inch (18 cm) springform pan, forming an even layer.Bake the crust for 10 minutes, then let it cool completely.2. Make the Filling:In a large mixing bowl, beat the mascarpone cheese and sugar together until smooth and creamy. You can use a hand mixer or whisk for this step.Add the plain yogurt and mix until fully