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Production Problems

Troubleshooting guides for common confectionery challenges. Find solutions to issues like ganache splitting, grainy texture, and more.

All Articles

Broken protein bar pieces showing a dense interior and firm fracture edges
Production Problem • 6 min read

Why Protein Bars Harden During Storage: A Practical Diagnosis

A protein bar can become hard even inside a closed wrapper. Separate moisture loss from internal changes, then test the protein, binder and packaging one at a time.

Protein bars Texture Shelf life
An icy ice cream scoop with coarse, visible ice crystals across a rough surface.
Production Problem • 7 min read

Ice Cream Too Hard or Icy? Find the Cause and Fix It

Rock-hard straight from the freezer and icy after a week are two different faults. Diagnose which one you have, then fix it with sugar swaps, stabilizer and storage.

Ice cream PAC and POD Icy
Grainy crystallized caramel fracturing to show a sandy sugar-crystal texture.
Production Problem • 9 min read

My Caramel Crystallized During Storage

Grainy, sandy, or white caramel that crystallized after production? Learn the five root causes of sucrose graining and how to prevent each one.

Caramel Crystallization Graining
Dragées with uneven coating showing flat spots, pooling, and pieces fused into doubles.
Production Problem • 8 min read

Dragée Coating Is Uneven: Diagnosing Coverage Problems

Flat spots, doubles, rough shells or colour streaks in dragée panning? Diagnose each defect by root cause (charge size, pan speed, core shape, temperature and drying) and fix it.

Dragée Coating Panning
Split dark chocolate ganache with an oily sheen next to a glossy re-emulsified batch
Production Problem • 7 min read

How to Fix Split Ganache (Broken, Oily or Grainy)

Oily, grainy or seized ganache can almost always be saved. Read the symptom, bring the batch to 32–34°C, blend, and add liquid only if the split comes from too much fat or the ganache has seized.

Ganache Emulsion Split ganache
Split ganache showing fat separation
Production Problem • 10 min read

Why Ganache Splits After Cooling

Your ganache looked perfect, but after refrigeration it's oily and broken. Here's why it happens and how to prevent it.

Ganache Emulsion Fat separation
Fruit puree being incorporated into chocolate ganache
Production Problem • 6 min read

Fruit Purée in Ganache: Substitution, Not Addition

Adding fruit purée to ganache without reformulating around it splits the emulsion and cuts shelf life. Here's the science and the fix.

Ganache Fruit purée Formulation
Close-up comparison of sticky, hardened, sweating, and crystallized gummy defects
Production Problem • 5 min read

Why Gummies Turn Sticky, Hard or Wet During Storage

Use the timing and location of a gummy defect to distinguish moisture uptake, drying, condensation, syneresis and crystallization, then choose the next trial.

Gummy Jelly Texture
Loose gelatin dessert slumping from a ramekin beside an overly firm gelatin cube.
Production Problem • 6 min read

Why My Gelatin Dessert Won't Set (or Sets Too Firm)

The handful of reasons a gelatin set fails — too little gelatin, a hard boil, fresh proteolytic fruit, strong acid, or incomplete blooming — plus how to diagnose and rescue a batch.

Gelatin Gelatin won't set Troubleshooting
Pâte de fruit showing grainy texture problem
Production Problem • 8 min read

Why is my Pâte de Fruit Grainy?

A sandy or grainy texture in Pâte de Fruit is a common failure. Learn how to prevent sugar crystallization and ensure a smooth, melting texture.

Pâte de fruit Crystallization Texture
A collapsed chocolate mousse with a deflated, weeping surface.
Production Problem • 9 min read

My Mousse Collapses After a Few Hours — What Went Wrong?

Mousse deflation has five distinct root causes — from gelatin dosage to whipping temperature. Learn to diagnose exactly which one is destroying your foam.

Mousse Foam Gelatin
Confectionery products showing signs of spoilage
Production Problem • 8 min read

My Confectionery Spoils Too Quickly: Diagnosis & Solutions

Product failing before expected shelf life? This troubleshooting guide helps you identify the cause—whether mold, crystallization, texture loss, or rancidity—and provides targeted solutions for each spoilage type.

Spoilage Troubleshooting Shelf life