Chocolate Lava Cake
15.25 oz. chocolate box cake mix (plus ingredients per instructions)
14 oz. sweetened condensed milk
1-cup semisweet chocolate chips
1 tbsp. unsalted butter
Toppings for decorating (sprinkles, cocoa powder, etc.)
In medium bowl, mix cake mix according to box instructions. Pour batter into 3qt. Stack Cooker Casserole with cone inserted in center.
Place in microwave and cook on high power for 10-12 minutes or until toothpick inserted in center comes out clean. Invert, remove cone and let cool.
Add condensed milk to 1 ¾ qt. Casserole and microwave on high power for 1 minute. Add chocolate chips, butter and stir until smooth.
Place cake on serving platter and add chocolate mixture in center cavity of cake until it overflows then pour it all around to cover the cake.
Decorate as desired and serve immediately.
*Note: This cake was tested in a 1200-watt microwave oven. Timing may need to be adjusted for different microwave wattage.