Yeasted Plum Tart

Name: Yeasted Plum Tart
Ingredients: 1 1/2 cups (225g) plus 2 tablespoons 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