• In a medium bowl, stir together the rolled oats, finely chopped hazelnuts, and salt.
• In a large saucepan, combine the sugar, milk, cocoa powder, and unsalted butter.
• Bring the mixture to a boil over medium heat, stirring constantly.
• Stir in the chocolate-hazelnut spread and vanilla extract.
• Remove the saucepan from the heat and mix in the oat mixture until everything is well combined.
• Shape the chocolate mixture into 1-inch balls.
• If the mixture is too soft and doesn’t hold its shape well, allow it to sit for a few minutes to firm up.
• Place the formed balls on a large cookie sheet.
• Cover them loosely with plastic wrap and chill for about 1 hour or until they are firm.

• Line a 9-inch square baking pan with foil, allowing the foil to overhang the edges.
• This will make it easier to lift the bars out later.
• For the crust, in a medium saucepan, combine the egg, 1/2 cup of butter, unsweetened cocoa powder, granulated sugar, and vanilla extract.
• Cook and stir over medium-low heat until the butter is melted, and the mixture just starts to bubble.
• Remove from heat.
• Stir in the crushed graham crackers and finely chopped pistachios.
• Press this crumb mixture firmly into the prepared pan.
• For the filling, in a medium bowl, beat the softened 1/4 cup of butter, pistachio instant pudding mix, and half-and-half with an electric mixer on medium speed until well combined.
• Gradually add the powdered sugar, beating until the filling is smooth and creamy.
• Spread this filling over the crust.
• Cover and refrigerate for at least 1 hour, or until it’s firm.
• For the topping, in a small saucepan, melt the bittersweet chocolate and 1/4 cup of butter over low heat, stirring until smooth.
• Spread this chocolate topping over the filling and sprinkle the coarsely chopped pistachios on top.
• Cover and refrigerate for an additional 2 hours, or until everything is firm.
• Using the foil overhang, lift the uncut bars out of the pan.
• Cut into bars.

• In a medium saucepan, combine the egg, 3/4 cup of unsalted butter, granulated sugar, and 1/4 cup of milk.
• Cook and stir over medium heat until the mixture comes to a full boil.
• Remove from heat and stir in the toasted pecans and graham cracker crumbs.
• Allow this mixture to cool for 30 minutes.
• Line a cookie sheet with foil.
• Place six of the graham cracker rectangles side by side on the prepared cookie sheet to create a 10×7-inch rectangle.
• Spread the filling over the graham crackers, then top with the remaining six graham cracker rectangles.
• Cover the bars lightly with plastic wrap and chill for at least 4 hours or until the filling is firm.
• For the icing, in a small bowl, beat 1 tablespoon of softened unsalted butter until smooth.
• Gradually whisk in the powdered sugar and enough of the 2 to 3 teaspoons of milk to reach a thick drizzling consistency.
• Drizzle the icing over the bars and let it stand until the icing is set.
• Cut the chilled bars into 24 servings (1 bar each).

Prepare the Pan:

• Line a 13×9-inch baking pan with foil, allowing the foil to extend over the edges.
• This will make it easier to lift the bars out of the pan.

For the Crust:

• In a food processor, combine the peanut butter sandwich cookies and salt.
• Cover and process until fine crumbs form.
• Add the melted butter and pulse just until the mixture is combined.
• Press the crumb mixture into the bottom of the prepared pan.

For the Peanut Butter Layer:

• In a large bowl, beat the powdered sugar, 1 1/3 cups of peanut butter, softened butter, and heavy cream with a mixer on low to medium speed until smooth.
• Stir in the finely crushed peanuts in the crunchy sugar coating.
• Carefully spread this peanut butter mixture over the crust in the pan.

For the Chocolate Topping:

• In a small heavy saucepan, cook and stir the semisweet chocolate chips and 1/2 cup of peanut butter over low heat until they are melted and smooth.
• Spread the chocolate-peanut butter mixture over the layers in the pan.
• Sprinkle the top with additional coarsely crushed peanuts for extra texture and decoration.

Chill and Serve:

• Cover the pan and chill it for 1 hour or until the bars are set.
• Use the foil to lift the uncut bars out of the pan, then cut them into individual bars.

Prepare a Cookie Sheet:

• Butter a large cookie sheet.

Coat Pretzel Rods:

• Spread the chopped mixed nuts on a plate.
• In a medium heavy saucepan, cook and stir the vanilla caramels and cream over medium-low heat until they are melted and smooth.
• Reduce the heat to low.

Coat Pretzels with Caramel:

• Spoon the hot caramel mixture over three-fourths of each pretzel rod, turning the pretzel to coat and shaking off excess caramel back into the pan.
• Roll the coated portion of the pretzel in the chopped nuts.
• Place the coated pretzels on the prepared cookie sheet.
• Let them stand for 30 minutes or until the caramel is set.

Prepare the Coating:

• Transfer the coated pretzels to waxed paper.
• In a small heavy saucepan, cook and stir the vanilla-flavor candy coating and 1/2 teaspoon of the shortening over low heat until they are melted and smooth.
• In another small heavy saucepan, cook and stir the chocolate-flavor candy coating and the remaining 1/2 teaspoon of shortening over low heat until they are melted and smooth.

Pipe the Coating:

• Spoon the melted vanilla and chocolate coatings into separate heavy resealable plastic bags, then snip a small hole in one corner of each bag.

Decorate the Pretzels:

• Pipe the melted vanilla and chocolate coatings over the coated portion of each pretzel.
• Return the coated pretzels to the cookie sheet.

Set and Serve:

• Let the pretzels stand for 30 minutes or until the coatings are set.

For the Bottom Layer:

• Line a 15×10-inch baking pan with foil, extending the foil over the edges.
• In a large saucepan, cook and stir granulated sugar and corn syrup over medium heat until the mixture begins to boil around the edges.
• Cook and stir for an additional minute, then remove from heat.
• Stir in peanut butter until the mixture is smooth.
• Then, add the crisp rice cereal and cornflakes, mixing until they are evenly coated.
• Transfer the mixture to the prepared pan and use a piece of waxed paper to press it firmly into the pan.

For the Pudding Layer:

• In a medium saucepan, melt 3/4 cup of butter over medium heat.
• Stir in the powdered sugar, dry pudding mix, 1/2 cup of the chopped candy, and the milk.
• Mix until smooth.
• Spread the pudding mixture evenly over the cereal layer.

For the Chocolate Frosting:

• In a small saucepan, cook and stir the chocolate chips and 1/2 cup of butter over low heat until the mixture is melted and smooth.
• Spread the chocolate frosting evenly over the pudding layer.
• Sprinkle the remaining 1/4 cup of chopped candy on top.
• Cover and chill for 1 hour or until the bars are set.
• Using the foil, lift the uncut bars out of the pan and then cut them into individual bars.

• Begin by preparing the dough according to the basic sugar cookie recipe.
• For the White Chocolate-Pistachio variation:
• Reduce the all-purpose flour to 1 1/3 cups.
• Add 1/3 cup finely ground pistachio nuts and 1/4 cup grated white baking chocolate with the flour.
• If desired, stir in 2 tsp of cracked pink peppercorns for a subtle, spicy kick.
• Continue with the shaping and baking steps as per the basic sugar cookie recipe.
• After baking, while the cookies are still warm, sprinkle them with additional grated white baking chocolate for extra sweetness and a visually appealing finish.

Butterscotch Sugar Cookies:

• Prepare the Butterscotch Sugar Cookies as directed by the basic sugar cookie recipe, but with a few adjustments.
• Omit the cream of tartar from the original recipe.
• Reduce the granulated sugar to 1 cup and add 1 cup packed brown sugar with the granulated sugar.
• Add 1 tsp of pumpkin pie spice or apple pie spice with the flour.
• Continue with the shaping and baking instructions for the basic sugar cookie recipe.

Chai-Clementine Sugar Cookies:

• Prepare the Chai-Clementine Sugar Cookies as directed by the basic sugar cookie recipe, with a few flavor enhancements.
• Add 2 tsp of clementine zest with the sugar.
• Add 2 tsp of chai seasoning (to make your own chai seasoning, combine 1 1/2 tsp ground cardamom, 1/4 tsp each of ground ginger and cinnamon, and a dash of ground cloves) with the flour.
• Proceed with shaping and baking as per the basic sugar cookie recipe.

Lime-Coconut Sugar Cookies:

• Prepare the Lime-Coconut Sugar Cookies following the basic sugar cookie recipe.
• However, you’ll make a few adjustments for a tropical twist.
• In a food processor, combine the sugar, 1/3 cup toasted coconut, and 2 tsp lime zest.
• Cover and pulse just until the coconut is very fine.
• Add the sugar mixture with the baking soda to the basic sugar cookie dough and follow the remaining instructions for shaping and baking.

For the Lemon-Poppy Seed Sugar Cookies:

• In a small bowl, combine the sugar and 1 Tbsp. lemon zest.
• Use your fingertips to rub the lemon zest into the sugar until the sugar becomes very fragrant.
• Add the lemon-scented sugar mixture with the baking soda and 2 Tbsp. poppy seeds to the basic sugar cookie dough recipe provided earlier.
• Follow the steps for shaping and baking as instructed.

For the Vanilla-Bean Sugar Cookies:

• Prepare the basic sugar cookie dough recipe as directed, but substitute 2 tsp of vanilla bean paste for the vanilla extract.
• Alternatively, cut a vanilla bean in half lengthwise and scrape out the seeds.
• Add the vanilla bean seeds with the egg yolks.
• Shape the dough into 1-inch balls, place them 2 inches apart on an ungreased cookie sheet, and follow the baking instructions.

For the Spicy Sugar Cookies:

• Prepare the sugar cookie dough as directed through shaping the dough into 1-inch balls.
• In a shallow dish, combine 1/4 cup sugar, 1/2 tsp ground cinnamon, and 1/4 tsp cayenne pepper.
• Roll the dough balls in the sugar mixture before baking.
• Enjoy: These three delightful variations of sugar cookies offer different flavors to suit various tastes.
• Have fun baking and savoring these delicious cookies!
• Remember to store the cookies between sheets of waxed paper in an airtight container.
• Store them at room temperature for up to 3 days or freeze them for up to 3 months
• Shape the dough into 1-inch balls.
• Place the dough balls 2 inches apart on an ungreased cookie sheet.

Bake:

• Bake the cookies for 12 to 14 minutes or until the edges are set but not brown.

Cool and Serve:

• Allow the cookies to cool on the cookie sheet for 2 minutes, then transfer them to a wire rack to cool completely.
• Enjoy: Your Classic Butter Sugar Cookies are ready to be enjoyed!
• This recipe yields approximately 48 servings, with one cookie per serving.