01 -
Preheat oven to 350°F (177°C). Grease a standard muffin tin or line with cupcake liners.
02 -
In a medium bowl, whisk together all-purpose flour, baking soda, salt, ground cinnamon, and ground nutmeg until uniform.
03 -
In a separate large bowl, beat softened butter, granulated sugar, and packed brown sugar until pale and fluffy. Blend in the egg and vanilla extract until incorporated.
04 -
Gradually fold the dry mixture into the wet ingredients, mixing gently until just combined. Fold in diced apples and nuts if desired.
05 -
Portion about 2 tablespoons of dough into each muffin cup, pressing to form a cup shape against the bottom and sides.
06 -
Place muffin tin in the preheated oven and bake for 12 to 15 minutes, or until edges are golden brown.
07 -
Allow cookie cups to cool in the tin for 5 minutes, then transfer carefully to a wire rack to cool completely.
08 -
Once cooled, spoon caramel sauce into the center of each cookie cup. Drizzle with additional caramel sauce before serving.