For the Crust:

3/4 cup (1 1/2 sticks) unsalted butter, softened to room temperature

3/4 cup powdered sugar

1 1/2 cup all-purpose flour

1/4 teaspoon salt

1 teaspoon lemon zest

1/4 cup old-fashioned oats

For the Filling:

2 large eggs

3/4 cup granulated sugar

1/3 cup all-purpose flour

1/2 cup Greek yogurt or sour cream

2 tablespoons fresh lemon juice

1/4 teaspoon salt

1 1/2 cups frozen cherries, thawed, drained, and cut in half