3/4 cup unsalted butter (room temperature), 1/2 cup granulated sugar, 1/4 cup brown sugar, 2 large eggs (room temperature), 1 teaspoon vanilla extract, 2 3/4 cups all purpose flour (*measured properly), 1 teaspoon baking powder, 1/2 teaspoon salt, 1 cup mini chocolate chips, 2 tablespoons colorful jimmies sprinkles

1/2 cup butter, softened, 3/4 cup sugar, 1 large egg, room temperature, 1 teaspoon vanilla extract, 1-1/2 cups all-purpose flour, 1 teaspoon baking powder, 1/2 teaspoon salt, FROSTING:, 3-3/4 cups confectioners' sugar, 1/4 cup shortening, 4 to 6 tablespoons water, Optional: Yellow, orange, green and black paste food coloring

1 cup (222g) salted butter, room temperature, 1 cup (233g) granulated sugar, 2 tsp vanilla extract, 1 egg, 3 cups (456g) all-purpose flour, 2 tsp baking powder, 1 batch Sugar Cookie Frosting

1 and 1/2 cups (188g) all-purpose flour (spooned & leveled), 3/4 cup (62g) unsweetened natural cocoa powder (or dutch process cocoa powder), plus more as needed for rolling and work surface, 1 teaspoon baking powder, 1/8 teaspoon salt, 3/4 cup (12 Tbsp; 170g) unsalted butter, softened to room temperature, 1 cup (200g) granulated sugar, 1 large egg, at room temperature, 1 teaspoon pure vanilla extract, Royal Icing or Easy Cookie Icing, optional: gel food coloring for tinting icings

1 cups granulated sugar, 1 cup (2 sticks) butter, softened, 1 egg, 2 teaspoons vanilla extract, 1/2 teaspoon almond extract, 3 1/4 cups all-purpose flour, 1 teaspoon baking powder, 1/2 teaspoon salt, Orange Cookie Icing, Black Cookie Icing, Candy Eyeballs, Halloween sprinkles, Mixing bowls, Electric stand mixer or hand mixer, Rolling pin

2 1/2 cups (318 grams) all-purpose flour, 1/2 cup (50 grams) Dutch-process cocoa powder*, 1 teaspoon baking powder, 1/4 teaspoon fine sea salt, 1 1/2 sticks (170 grams) unsalted butter, (at cool room temperature), 1 cup (200 grams) granulated sugar, 2 large eggs, (at cool room temperature), 1 teaspoon pure vanilla extract, 4 ounces (113 grams) cream cheese, (at room temperature), 4 tablespoons (57 grams) unsalted butter, (at room temperature), 2 teaspoons vanilla extract, 1 1/2 cups (188 grams) powdered sugar, (sifted (don't skip sifting!)), A few drops of Orange gel food coloring

1 cup butter (, at room temp), 1 3/4 cups granulated sugar, 2 eggs (, at room temp), 1 teaspoon vanilla extract, 1/4 teaspoon almond extract, 1 cup sour cream, 5 1/2 cups all-purpose flour, 1 1/2 teaspoons baking soda, 1 teaspoon baking powder, 1/2 teaspoon fine sea salt, 3/4 cup butter, 3 1/2 cups powdered sugar, 3-4 Tablespoons heavy cream, 1 teaspoon vanilla extract

1 cup unsalted butter (room temperature), 3/4 cup granulated sugar, 1 large egg (room temperature), 1 teaspoon vanilla extract, 2 3/4 cups all-purpose flour, 1/4 cup cocoa powder, 1 teaspoon baking powder, 1/4 teaspoon salt, 3 cups powdered sugar, 1 teaspoon vanilla extract, 2-3 teaspoons milk, food coloring

1 1/4 cups chilled salted butter (cut into 1/2" pieces), 1 1/4 cups granulated sugar, 1 large egg, 1 large egg yolk, 1 teaspoon vanilla extract, 3 cups all-purpose flour, 3/4 teaspoon salt, 1/2 teaspoon baking powder, 1 pound powdered sugar (about 4 cups), 1/4 cup meringue powder, 6-8 Tablespoons water (plus more as needed for thinning out the icing), 1 teaspoon vanilla, Gel food coloring

1 cup Granulated Sugar, 1 cup Butter (2 Sticks, Softened), 1 Egg, 2 teaspoon Vanilla Extract, 1/2 teaspoon Almond Extract, 3 1/4 cups All-Purpose Flour, 1 teaspoon Baking Powder, 1/2 teaspoon Salt, Orange Cookie Icing, Black Cookie Icing, Assorted Candy Eyeballs, Halloween Sprinkles

1 cup (226g) unsalted butter, softened, 1 ¼ cups (250g) granulated sugar, 1 large egg, 1 teaspoon vanilla extract, ½ teaspoon salt, 1 teaspoon baking powder, ½ cup (20g) unsweetened cocoa powder (or Dutch Process for a deeper flavor), 2 ½ cups (310g) all-purpose flour, ½ cup (113g) unsalted butter, softened, 4 cups (452g) powdered sugar, ¼ teaspoon salt, 1 teaspoon vanilla extract, 3-4 tablespoons milk, Food coloring (if desired), Sprinkles (if desired)

18 oz all-purpose flour ((4 1/4 cups) ), ½ tsp salt, 8 oz cold unsalted butter (cubed), 12.25 oz granulated sugar ((1 ¾ cups)), 2 tsp vanilla extract, 2 large eggs, Black gel food coloring ((I used Americolor Super Black)), Purple gel food coloring ((I used Americolor Electric Purple and Regal Purple)), 1 large egg white, Small Halloween cookie cutters, Black sugar sprinkles

1 cup cold salted butter (8 ounces or two sticks), 1 cup granulated sugar, 1 egg, 1 tbsp. vanilla extract, 3 cups all-purpose flour, 2 tsp. baking powder, 1/4-1/3 cup sprinkles

1 C (226 g) Salted Butter, at room temperature, 1 c (200 g) Granulated Sugar, 1 Lg Egg, at room temperature, 1 TBSP Vanilla Bean Paste (or pure vanilla extract), 3 C (375 g) All Purpose Flour, 1/4 tsp Salt, 2 tsp Cinnamon, 1/4 C Meringue Powder, 1/2 C Lukewarm Water, 1 lb (half a bag) Powdered Sugar, 2 tsp Clear Vanilla Flavoring, Gel Food Coloring