Ingredients
Yield: 18 bars
Prep time: 30 minutes cook time: 55 minutes total time: 1 hour 30 minutes
For the Crust and Topping:
Zest of 2 lemons
1½ cups granulated sugar
3 cups all-purpose flour
¼ teaspoon salt
1½ cups (3 sticks) unsalted butter, cubed and chilled
For the Blackberry Filling:
4 large eggs
2 cups granulated sugar
1 cup sour cream
¾ cup all-purpose flour
Pinch of salt
6 cups fresh blackberries
Preparation
