Dusting Mixture:

• 1:1 potato/corn starch and powdered sugar

Gelatin Bloom:

• 1/2c (120ml) water
• 3 envelopes (22g) powdered gelatin
• flavour extracts

Sugar Syrup:

• 1.5c (330g) sugar
• 1.25c (385g) light corn syrup (agave)
• 1/2c (120ml) water
• small pinch salt
• 2 tsp (5g) vanilla extract

1. Oil 9x9 pan, dust
2. Mix gelatin bloom in stand mixer
3. Add sugar syrup to pot, mix, boil at medium high until 240F/150C
4. Remove from heat
5. Whisk gelatin at medium, stream in sugar syrup down side of bowl
6. While adding, increase speed to high
7. Whisk until white and thick, should have thick ribbons
8. Beat in vanilla extract
9. Move quick, pour contents into baking pan, spread/smooth top
10. Leave at room temperature for 12 hours
11. Dust
12. Pry sides off, put onto powdered work surface
13. oil and powder knife to cut

From: https://www.youtube.com/watch?v=t-Th6VeP77o