Foolproof Muffin Tin Molten Lava Cakes

• ⅛  - nonstick cooking spray
• 1  - bag of semisweet chocolate chips
• 1 cup - unsalted butter
• 4  - eggs
• 4  - egg yolks
• 1 cup - powdered sugar
• ½ cup - all-purpose flour
• ¼ tsp - salt

Instructions

1. Preheat the oven to 425°F.
2. Spray the cups of a 12-cavity muffin pan thoroughly with nonstick cooking spray.
3. Microwave the chocolate chips and butter together in 30-second increments until fully melted. Stir to combine.
4. Mix together the eggs and egg yolks in a large mixing bowl. Stir in the powdered sugar, flour, and salt. Whisk the mixture until only a few small lumps remain. Fold in the melted chocolate until thoroughly combined.
5. Scoop the batter into the prepared muffin pan cups, filling each about 3/4 full.
6. Bake the cakes on middle rack of oven until they have formed a crust on top, about 9 minutes.
7. Check to see that cakes are done. Remove from oven or add time as needed.
8. Cool the cakes in the pan for 3 minutes. Invert the muffin pan onto a large cutting board to release the cakes. Serve immediately.