In the lab · Comparison

Reverse spherification: 1, 2 or 3 minutes in the bath

One base recipe and a single variable: how long each sphere spends in the alginate. Everything else stays the same.

What stays the same

  • Liquid: 150 ml concentrated grapefruit juice with 2.5 g calcium lactate gluconate
  • Bath: 5 g sodium alginate in 500 ml water, rested for an hour
  • The same spoon to portion every sphere
  • The same rinse in clean water when lifted out

What changes

Time in the bath

  • 1 min
  • 2 min
  • 3 min

What we measure

  • Thickness of the membrane
  • Whether it holds when lifted with the spoon
  • How it bursts in the mouth
  • How it looks after 30 minutes in its liquid

Results

Photo to come
1 min
Photo to come
2 min
Photo to come
3 min
1 min2 min3 min
Thickness of the membraneStill to be cookedStill to be cookedStill to be cooked
Whether it holds when lifted with the spoonStill to be cookedStill to be cookedStill to be cooked
How it bursts in the mouthStill to be cookedStill to be cookedStill to be cooked
How it looks after 30 minutes in its liquidStill to be cookedStill to be cookedStill to be cooked
In the lab · Comparison

How we run comparisons

One base recipe, one variable, the same conditions for every sample, a photo of each one and a blind tasting.