On the new Junior Edition of MASTERCHEF, America's top 24 junior home cooks will enter the kitchen for the first time and jump right into their first mystery box challenge. Each junior home cook is tasked with preparing a signature burger and one side. The winner of the challenge will have a significant advantage and will select the main ingredient that the remaining contestants must use in the season's first elimination round. The junior home cooks with the best dishes will advance in the competition.

On the next episode of MASTERCHEF JUNIOR, Season Two winner Logan returns to the MASTERCHEF JUNIOR kitchen and offer some advice to the remaining contestants. The top three contestants from the previous elimination challenge will compete in a cupcake-frosting contest, during which only the winner can keep the judges safe from a sticky situation. Then, in the next challenge, the contestants will be tasked with making a scallop dish in order to move onto the next round in the competition.

The Top 20 junior home cooks face an out-of-this-world Mystery Box challenge with special guest astronaut Tracy Dyson, during which they must prepare a unique dish that highlights a stellar ingredient. The one who rockets to the top will have a significant advantage in the elimination challenge, when the contestants will be tasked with creating a stunning and delicious fish dish in order to move onto the next round.

In a team relay race, the junior home cooks must create a large serving of seven-layer dip. The team that completes the dip first will be safe, and get to choose the smelly, wrinkly or spicy ingredients for the elimination challenge.

The remaining junior home cooks will party their way into the next team challenge when they leave the MASTERCHEF JUNIOR kitchen for the first time to cook at a birthday party for kids ages 8-13, as well as special guests, the Ramsay and Elliot children. The team that receives the most votes from the birthday party attendees will be safe from elimination, while the losing team will compete in the next pressure test and create the French dessert croquembouche.

A seven-minute team challenge involves making raspberry-mint lemonade, to be judged by Christina Tosi, in a blind taste test. The winners are safe from elimination, but the losing group must make a dish from the decade in which one of the judges was born. Written by anonymous

The 12 remaining cooks test their senses in a blind-taste challenge, with dishes prepared by Gordon Ramsay, and then must re-create the dish. Later, in a team challenge, the contestants prepare a meal for a dining room full of grandmothers. Written by anonymous

In the next team challenge, the junior home cooks will face an egg-cellent challenge and compete in pairs to see who can complete the most deviled eggs in 12 minutes. The team that perfects the most deviled eggs will be safe from the next elimination challenge, in which contestants must create their future cookbook's signature dish.

Contestants will compete in a tag team platter challenge using international street food ingredients

The remaining six junior home cooks receive a special invitation to Gordon's home for their next team challenge. Each team will prepare a two-course menu for a VIP lunch, including a seared red snapper appetizer and a roasted venison loin entrée. Later in the MASTERCHEF kitchen, the judges will reveal which team received the best overall feedback on their dishes and had the most successful lunch service and which contestants will be in jeopardy of elimination. Then, it's up to the judges to decide who will go home and who will continue in the competition and compete in the semi-finals.

24 of the best junior home cooks in the country between the ages of eight and 13 will compete in the first audition round and present their dishes to the judges.

24 of the best junior home cooks in the country between the ages of eight and 13 will compete in the first audition round and present their dishes to the judges.