Preheat your oven to 350°F (175°C).
In a medium bowl, whisk together the flour, baking powder, and salt.
2 1/2 cups all-purpose flour, 1 teaspoon baking powder, 1/2 teaspoon salt
In a large bowl, cream together the softened butter and sugar until light and fluffy.
1 cup unsalted butter, softened, 1 cup granulated sugar
Beat in the egg and vanilla extract until well combined.
1 large egg, 1 teaspoon vanilla extract
Gradually add the dry ingredients into the wet ingredients, mixing until just combined. Be careful not to overmix!
2 1/2 cups all-purpose flour, 1 teaspoon baking powder, 1/2 teaspoon salt, 1 cup unsalted butter, softened, 1 cup granulated sugar, 1 large egg, 1 teaspoon vanilla extract
Wrap the dough in plastic wrap and chill in the refrigerator for at least 30 minutes.
On a lightly floured surface, roll out the dough to about 1/4 inch thickness. Use heart-shaped cookie cutters to cut out cookies.
Place the cookies on a baking sheet lined with parchment paper. Bake for 8-10 minutes, or until the edges are lightly golden.
Let the cookies cool on the baking sheet for a few minutes before transferring them to a wire rack to cool completely.
In a medium bowl, whisk together the powdered sugar, milk, and vanilla extract until smooth. Add food coloring, if desired.
3 cups powdered sugar, 1/2 cup milk, 1/2 teaspoon vanilla extract, Food coloring (gel or liquid)
Once the cookies are completely cool, frost them with the prepared frosting and decorate with sprinkles.
3 cups powdered sugar, 1/2 cup milk, 1/2 teaspoon vanilla extract, Food coloring (gel or liquid), Sprinkles
Share your Best Valentine's Day Frosted Sugar Cookies and enjoy!