IICCT Chocolate Taster study materials
IICCT Chocolate Taster study resources

IICCT Chocolate Taster study plan

IICCT Chocolate Taster · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Flavour attributes, aroma lexicon and defect recognition & Sensory evaluation methodology and tasting technique

  • Build a personal aroma reference kit of at least 20 items (fruits, spices, nuts, dairy, floral, earthy, woody, fermented) and label each with a one-line descriptor

  • Define and write down the difference between aroma, flavour, taste, mouthfeel and aftertaste, then use those terms correctly in 10 written tasting notes

  • Practise the five basic tastes plus astringency, bitterness and pungency using blind-coded samples and record detection thresholds informally

  • Set up a standard tasting routine: coded cups, water, plain crackers, neutral room, no perfume, timed evaluation

  • Identify and describe at least 8 common defects (smoky, mouldy, hammy, raw/potato, excessive acidity, burnt, grainy, stale) from memory with their likely cause

Your checkpoint

A 20-item aroma kit inventory sheet plus 10 structured tasting notes using a consistent vocabulary

Week 2

Flavour attributes, aroma lexicon and defect recognition & Sensory evaluation methodology and tasting technique

  • Apply a formal descriptive protocol (independent, then consensus) to 6 dark chocolates and record attribute intensity on a 0-5 scale

  • Distinguish flavour defects from origin-typical notes in written justification for each of 6 samples

  • Compare 3 paired samples (same brand, different origin or percentage) and state which attributes drove the difference

  • Score bitterness, astringency, acidity and sweetness separately rather than collapsing them into one judgement

  • Rewrite 3 earlier tasting notes to remove vague words and replace them with specific descriptors

Your checkpoint

A 6-sample comparative tasting report with attribute scores, defect calls and justifications

Week 3

Bean-to-bar manufacturing: roasting, winnowing, refining, conching, tempering

  • Describe the sequence roast to winnow to refine to conche to temper, stating the purpose and main risk at each step

  • Explain how roast time and temperature profile change acidity, bitterness and aroma development

  • Explain particle size, refining and conching time effects on texture and flavour release

  • Describe the six crystal forms of cocoa butter and explain why Form V is targeted in tempering

  • Diagnose 4 tempering faults (fat bloom, sugar bloom, poor snap, sticking) from written descriptions and state the corrective action

Your checkpoint

A one-page process map with purpose, parameters and failure modes for each manufacturing step

Week 4

Bean-to-bar manufacturing: roasting, winnowing, refining, conching, tempering & Chocolate ingredients, formulations and labelling

  • Calculate cocoa percentage and check label consistency for 5 real product labels against their stated ingredients

  • Explain the legal and technical meaning of cocoa solids, cocoa butter, cocoa mass and added cocoa butter in a formulation

  • Describe the role of sugar, emulsifiers (lecithin), vanilla and milk solids in texture and flavour

  • Compare dark, milk and white chocolate formulations and state what each must contain

  • Explain how conching and added cocoa butter interact with viscosity and tempering behaviour

Your checkpoint

A formulation and labelling worksheet covering 5 products with cocoa-percentage calculations and label checks

Week 5

Cacao growing, harvest and post-harvest processing (fermentation and drying) & Cacao botany, varieties and origins

  • Describe the cacao tree's botanical requirements and the difference between Criollo, Forastero and Trinitario in general terms

  • Explain the fermentation process: heap vs box, turning, temperature and pH changes, and the role of yeast, bacteria and acetic acid

  • Explain how fermentation duration and quality affect flavour precursors and defect risk

  • Describe drying methods and the risks of over-drying, under-drying, mould and smoke contamination

  • Map 5 major producing regions to their typical post-harvest practices and flavour tendencies

Your checkpoint

A post-harvest flow diagram with the flavour consequences of each stage and a 5-region comparison table

Week 6

Cacao botany, varieties and origins & Chocolate styles, origins and product categories

  • Distinguish cacao varieties and their general flavour profiles without overstating certainty

  • Classify 8 products into style categories (dark, milk, white, single origin, blend, bean-to-bar, couverture, compound) and justify each

  • Explain what makes a cacao 'fine flavour' and how origin, genetics and processing interact

  • Compare 4 origin chocolates blind and write a short profile for each linking flavour to likely origin factors

  • Identify common mislabelling or marketing claims and explain what they do and do not guarantee

Your checkpoint

A blind 4-origin comparison report with variety, processing and style classifications

Week 7

Storage, shelf life and quality defects & Sustainability, ethics and supply chain (fine flavour cacao, certification, traceability)

  • Explain fat bloom, sugar bloom, stale flavour and moisture damage, including causes and prevention

  • State recommended storage conditions and explain how temperature cycling and odour transfer affect quality

  • Interpret a best-before date in terms of storage and packaging rather than as a hard safety limit

  • Explain the purpose and limitations of certification schemes and traceability systems in the cacao supply chain

  • Describe the main ethical and sustainability issues in cacao production and how they affect quality and price

Your checkpoint

A storage and shelf-life troubleshooting guide plus a one-page summary of certification and traceability claims

Week 8

Professional tasting practice, vocabulary and communication of results & Chocolate ingredients, formulations and labelling & Sensory evaluation methodology and tasting technique

  • Write 10 tasting notes in a fixed professional format: appearance, aroma, flavour, texture, finish, defect call and score

  • Deliver a 3-minute spoken tasting presentation and self-review it for clarity and unsupported claims

  • Run a full timed mock exam across all domains and review every incorrect answer with a written correction

  • Revise weak areas identified by the mock and produce a one-page personal error log

  • Practise explaining a technical concept (fermentation, tempering or labelling) to a non-expert in under 2 minutes

Your checkpoint

A 10-note tasting portfolio, a recorded 3-minute presentation and a completed mock-exam error log

Milestones

Week 2: Can produce a structured tasting note with separated attribute scores and a justified defect call without reference material

Week 4: Can explain every bean-to-bar step and its failure modes, and calculate cocoa percentage from a real label correctly

Week 6: Can link a chocolate's flavour profile to plausible variety, origin and post-harvest causes in a blind tasting

Week 8: Scores at least 80% on the full mock exam and has a written correction for every missed question