Lemon Poppy Seed Cake With Meyer Lemon Mousse

Name: Lemon Poppy Seed Cake With Meyer Lemon Mousse
Ingredients: 1 1/2 cups (185gr) all purpose flour; 1 cup (200gr) sugar; 1 tablespoon (14gr) baking powder; 1/4 (1.5gr) teaspoon salt; 1/2 cup egg whites (about 3-4); 3/4 (175ml) cup milk; 1/4 cup (62.5ml) lemon juice; grated zest of one lemon; 1 tablespoon (9gr) poppy seeds; 1 stick (113gr) butter, melted; 1 to 2 cups strawberries; 1 1/2 teaspoons (3 sheets) gelatin; 2 tablespoons (30ml) cold water; 1 1/4 (310ml) whole milk; 1/2 vanilla bean, split lengthwise and scraped (throw the seeds in the pot with the milk); 3 large egg yolks; 1/4 cup (50 grams) sugar; 1/4 cup (40 gr) cornstarch; 2 tablespoons lemon zest; 1 cup (250ml) heavy cream