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Series
MasterChef Australia
Season 9
Episode 21

MasterChef Australia S9 E21

Mystery Box Challenge & Invention Test

Still from Mystery Box Challenge & Invention Test

Contestants have 75 minutes to create a delicious dish from the mystery box of traditional Thai ingredients to gain advantage in the invention test.

Previous episode

Elimination Challenge: Blind Taste Test

S9 E20

Next episode

Pressure Test: Josue Lopez's After the Eucalypt Fire

S9 E22

Part of

MasterChef Australia

First aired: May 28, 2017
Runtime: 66 min
Network: 10

Season 9

E1Auditions Part 1
E2Auditions Part 2
E3Auditions Part 3
E4Mystery Box: Elena Duggan
E5Elimination Challenge: Hidden Pairs
E6Judges' Mystery Box Challenge and Invention Test
E7Pressure Test: Gary Mehigan's Roast Chicken, Peas and Potatoes
E8Immunity Challenge: Jarrod Di Blasi
E9400 Gradi Team Challenge
E10Elimination Challenge: Potato & Masterclass
E11Mystery Box: Ben Shewry
E12Pressure Test: Andy Bowdy's Rita cake
E13Immunity Challenge: Waffle Iron
E14Team Challenge: Relay
E15Elimination Challenge: Time Auction
E16Mystery Box: Delicious Dessert
E17Pressure Test: Christy Tania's Ice Cream Float
E18Immunity Challenge
E19Team Challenge - Edible Art Installation
E20Elimination Challenge: Blind Taste Test
E21Mystery Box Challenge & Invention Test
E22Pressure Test: Josue Lopez's After the Eucalypt Fire
E23Immunity Challenge
E24Team Challenge: South Melbourne Market
E25Elimination Challenge
E26Mystery Box Challenge: Yotam Ottolenghi & Invention Test
E27Pressure Test: Yotam's Mezze Feast
E28Immunity Challenge
E29Team Challenge: Vegetarian Feast
E30Elimination Challenge & MasterClass
E31Mystery Box Challenge & Invention Test: Curtis Stone
E32Pressure Test: Deniz Karaca's Passion for Caramel
E33Second Chance
E34Team Challenge: Pop-Up Restaurant
E35Elimination Challenge
E36Heston Blumenthal Road Trip
E37Team Challenge: Earth
E38Team Challenge: Air
E39Invention Test: Fire
E40Elimination Challenge & MasterClass 3
E41Mystery Box Challenge & Invention Test
E42Pressure Test: Paul Carmichael's Bajan Fish Fry
E43Immunity Challenge
E44Team Challenge: Identical Plates
E45Elimination Challenge
E46Mystery Box Challenge
E47Kappo-style Degustation Menu
E48Immunity Challenge
E49Off-site Challenge: Shinjuku
E50Elimination Challenge
E51Japan Week Masterclass
E52Mystery Box Challenge & Invention Test
E53Pressure Test: Kylie Millar
E54Immunity Challenge
E55Service Challenge: 50 Hungry Customers
E56Elimination Challenge
E57Mystery Box Challenge & Invention Test
E58Pressure Test: Shaun Quade's Pearl on the Ocean Floor
E59Elimination Challenge
E60Service Challenge: Dinner by Heston
E61Elimination Challenge & MasterClass 5
E62Semi Final
E63Grand Final