Creating Reese’s Cookie Cups is straightforward. Just follow these simple steps:

1. Preheat Oven: Begin by preheating your oven to 350°F (175°C).
2. Mix Dry Ingredients: In a bowl, whisk together the flour, baking soda, and salt. Set aside.
3. Cream Butter and Sugars: In a large mixing bowl, cream the softened butter, brown sugar, and granulated sugar until light and fluffy.
4. Add Egg and Vanilla: Beat in the egg and vanilla extract until well combined.
5. Combine Mixtures: Gradually add the dry ingredient mixture to the creamed butter mixture, stirring until just combined.
6. Fold in Reese’s: Gently fold in the chopped Reese’s Peanut Butter Cups and chocolate chips if you’re using them.
7. Prepare the Muffin Tin: Grease a muffin tin or use paper liners.
8. Fill Muffin Cups: Scoop about 1 tablespoon of cookie dough into each muffin cup, pressing down slightly.
9. Bake: Place the muffin tin in the preheated oven and bake for 10-12 minutes, or until golden around the edges.
10. Cool: Remove from the oven and cool in the pan for 5-10 minutes before carefully transferring to a wire rack.

Following these steps will ensure that you create delightful Reese’s Cookie Cups that are soft and oozy, with the perfect distribution of that iconic peanut butter and chocolate goodness.