Step 1: Brown the Butter - Place salted butter in a saucepan over medium heat until golden brown, about 5 to 7 minutes. Let cool for about 10 minutes.

Step 2: Mix the Dough - Combine browned butter, brown sugar, and granulated sugar in a bowl. Beat in eggs and vanilla until smooth.

Step 3: Combine Dry Ingredients - Whisk flour, baking soda, baking powder, and salt in a separate bowl. Gradually add to wet ingredients.

Step 4: Add Chocolate Chips - Fold chocolate chips into the cookie dough mixture.

Step 5: Pre-Bake the Crust - Press the cookie dough into the baking pan and bake at 350°F (175°C) for 15 to 20 minutes.

Step 6: Prepare Cheesecake Filling - Blend cream cheese, Greek yogurt, and sugar until smooth, then incorporate eggs.

Step 7: Layer Cheesecake Filling - Pour cheesecake mixture over cooled cookie crust and bake for 25 to 30 minutes.

Step 8: Cool Cheesecake - Allow bars to cool at room temperature for 1 hour, then chill in the refrigerator for at least 4 hours.

Step 9: Make Ganache - Heat heavy cream until steaming, then pour over chopped dark chocolate and stir until smooth.

Step 10: Top Bars - Spread ganache over chilled cheesecake layer, add whipped cream if desired, slice and serve.