Yeasted Plum Tart

Name: Yeasted Plum Tart
Ingredients: 1 1/2 cups plus 2 tablespoons (225g) flour; 2 teaspoons active dry yeast, or 1/2 ounce fresh yeast, crumbled; 1/2 cup (125ml) whole milk, divided; 3 tablespoons sugar; 1 large egg yolk; 3 tablespoons melted butter, cooled to room temperature; pinch of salt; grated zest of one lemon; 1 1/2 pounds (700g) Italian prune plums, pitted and quartered; 3/4 cup (50g) sliced almonds; 1/2 cup (70g) flour; 6 tablespoons (70g) light brown sugar; 2 tablespoons granulated sugar; 1 teaspoon ground cinnamon; 2 ounces (55g) unsalted butter, cubed, cold; pinch salt