Spread the flour out on a cookie sheet and bake at 350°F for 5 to 6 minutes, this should get the flour to a temperature of 160°F and kill any bacteria.
2 cups all-purpose flour
In a large bowl with a hand mixer or a stand mixer fitted with a paddle attachment, cream the butter and sugars until light and fluffy, about 3 minutes.
3/4 cup unsalted butter,, 1 cup granulated sugar, 1/2 cup powdered sugar
Add the heavy cream, vanilla, and almond extracts and mix until combined.
3 tablespoons heavy cream, 1 teaspoon vanilla extract, 1 teaspoon almond extract
In a separate bowl, whisk together the cooled heat-treated flour and salt, then add it to the wet ingredients in two separate additions. Mix until fully combined.
1/2 teaspoon kosher salt
Fold in the sprinkles and enjoy immediately or store in an air-tight container in the refrigerator for up to 1 week or in the freezer for up to 6 months.
3/4 cup sprinkles