1 cup of sour cream. 2 large eggs. 1 ½ cups flour. 1 cup of sugar. 2 teaspoons of baking powder, leveled. ½ teaspoons of baking soda, leveled. 1/4 teaspoon of salt. 1 teaspoon of vanilla extract
. Scrape down the sides and up the bottom of the bowl with a silicone spatula as needed. Add the confectioners' sugar, vanilla extract, and lemon juice and beat on medium-high speed until combined. Make sure there are no large lumps of cream cheese. If there are lumps, keep beating until smooth.
Preheat oven to 350°F (177°C). Generously spray a 9-inch springform pan * with cooking spray or grease with butter. Sprinkle the bottom of the pan with 1 Tablespoon of flour and tap out the excess. Whisk the flour, sugar, and salt together in a large mixing bowl until combined.
In a large bowl with a handheld or stand mixer fitted with a whisk attachment, beat the eggs, whole milk, heavy cream, salt, and pepper together on high speed until completely combined, about 1 minute. Whisk in add-ins and then pour into crust. Bake the quiche until the center is just about set, about 45-55 minutes.Instructions. The crust: Prepare either pie crust recipe through step 5. Make the filling: Stir the blueberries, sugar, flour, cornstarch, cinnamon, lemon juice, and lemon zest together in a large bowl. Mix together until it's no longer dry and powdery; burst a few blueberries if necessary to moisten. Pre-bake crust for 8 minutes. Remove from the oven and leave the oven on. Make the filling: Whisk the sweetened condensed milk, lemon juice, and egg yolks together. Pour into warm crust. Bake the pie for 19-21 minutes or until only *slightly* jiggly in the center. You want it mostly set.