INGREDIENTS:
1 box chocolate cake mix (15.25 oz)
½ cup melted butter
1½ cups milk
1 cup chocolate chips
2 cups mini marshmallows
½ cup hot fudge sauce
½ cup crushed chocolate cookies
INSTRUCTIONS:
Grease the inside of your slow cooker.
Mix the chocolate cake mix with melted butter and milk until combined.
Pour the batter into the slow cooker.
Sprinkle chocolate chips evenly over the batter.
Drizzle hot fudge sauce on top.
Cover and cook on LOW for 2–3 hours, until the edges are set and the center is gooey.
Add mini marshmallows during the last 15–20 minutes of cooking.
Sprinkle crushed chocolate cookies on top before serving.
Serve warm and enjoy!