Ingredients
Yield: one 8x8-inch pan, 9 generous pieces
Prep Time: 15 minutes
Cook Time: 45 minutes
Total Time: 90 minutes, for cooling
Crust and Crumble Topping:
1/2 cup unsalted butter, melted
1/2 cup granulated sugar
1/4 cup light brown sugar, packed
1 1/2 cups all-purpose flour
pinch salt, optional and to taste
Filling:
1 large egg
heaping 1/2 cup plain or vanilla Greek yogurt; or sour cream (lite is okay)
1/3 cup granulated sugar
2 teaspoons vanilla extract
1 tablespoon all-purpose flour
Blueberry Layer:
12 ounces (2 cups) blueberries (fresh or frozen; I used frozen and didn't thaw)
1/3 cup granulated sugar (or 1/2 cup if berries are sour)
2 tablespoons lemon juice
2 teaspoons cornstarch
Preparation
