Step 1: Preheat and Prepare the Pan

• Preheat the oven to 350°F (175°C).
• Grease and flour a Bundt pan to ensure easy release.

Step 2: Mix the Cake Batter

• In a large mixing bowl, combine the yellow cake mix, water, oil, and eggs.
• Beat until the batter is smooth and well combined.

Step 3: Add the Mix-Ins

• Gently fold in the crushed Butterfinger candy bars and chocolate chips.

Step 4: Layer the Batter and Filling

• Pour half of the batter into the prepared Bundt pan.
• Drizzle caramel sauce over the batter and sprinkle with crushed Butterfinger pieces.

Step 5: Add the Final Layer

• Pour the remaining cake batter over the filling and smooth the top with a spatula.

Step 6: Bake the Cake

• Bake in the preheated oven for 45-50 minutes, or until a toothpick inserted into the center comes out clean.

Step 7: Cool and Remove from Pan

• Allow the cake to cool in the pan for 10-15 minutes.
• Carefully invert the cake onto a serving plate and let it cool completely.

Step 8: Prepare the Chocolate Drizzle

• Heat the heavy cream in a small saucepan or microwave until steaming.
• Pour the hot cream over the chocolate chips in a bowl and let sit for 1-2 minutes.
• Stir until smooth and glossy.

Step 9: Decorate with Drizzle and Garnish

• Drizzle the chocolate glaze evenly over the cooled cake.
• Sprinkle additional crushed Butterfinger candy bars on top for garnish.