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Cem Berkoz
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  • Kitchen Know How
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Cem Berkoz
  • About
  • Kitchen Know How
    • Flavor
    • Ingredients
    • Origins
    • Techniques
    • Tools
  • Chef Mark
  • Books
  • Contact

Chef Mark

Chef Mark Sandoval is a seasoned culinary professional who shares his expertise through clear, technique-driven instructional videos. His work focuses on practical execution, sound fundamentals, and the details that separate good cooking from confident, consistent results. These demonstrations are designed to build understanding and control at any skill level, not reliance on rigid recipes.


Small Dice Technique: Carrots & Celery Demonstration

by Cem

Small dice is one of the most important foundational knife techniques in professional cooking. The size of a vegetable cut directly affects how it cooks, how it absorbs flavor, and …

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Categories Chef Mark

Small Onion Dice — Professional Control and Precision

by Cem

Small onion dice is a foundational knife skill that directly affects texture, cooking speed, and flavor distribution. When cut correctly, the onion cooks evenly, integrates smoothly into sauces, and disappears …

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Categories Chef Mark

How to Rough Chop Celery Like a Chef (Step-by-Step Knife Skills)

by Cem

A rough chop is one of the most common knife tasks in professional kitchens — and one of the most misunderstood at home. In this lesson, Chef Mark Sandoval demonstrates …

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Categories Chef Mark

Rough Chopping Onions: A Control-First Approach

by Cem

Rough chopping onions is often treated as a shortcut — something done quickly before cooking begins. In professional kitchens, it serves a different purpose. This technique involves preparing onions with …

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Categories Chef Mark

Rough-Chops Carrots for Consistent Size and Better Control

by Cem

Rough chopping carrots is a foundational knife skill used when vegetables are meant to cook fully and contribute flavor rather than visual precision. This technique focuses on control, consistency, and …

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Categories Chef Mark
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