Marcus Guiliano – Chef on a Mission Blog | Marcus Guiliano | Chef, Author & Speaker

Chef Marcus Guiliano,

Beyond the Kitchen

Executive chef showing kitchen leadership while cooking on the line with his team

Kitchen Leadership Lessons I Learned from Chef Paul Gayler

July 3, 2026

Aged block cheddar and fresh mozzarella beside a box grater and a pile of freshly grated cheese on a rustic wooden board

Pre-Shredded Cheese: What’s Really in the Bag and Why We Grate Fresh

June 16, 2026

A vibrant artisan bitter aperitivo spritz with a blood orange garnish, a natural Aperol spritz alternative served at Aroma Thyme Bistro

Aperol Spritz Alternatives: What’s Really In Your Glass?

June 10, 2026

A thick, well-marbled grilled bone-in ribeye steak with a long frenched rib bone resting on a dark slate board

Bone-In Steak vs Boneless Steak: The Truth a Chef Will Tell You

June 8, 2026

Chef Marcus Guiliano examining a half-pound wagyu beef burger patty on a stainless steel kitchen station at Aroma Thyme Bistro, showing the marbling and grind texture up close

The Wagyu Burger Illusion: Is It Really 100% Wagyu?

May 21, 2026

Side-by-side comparison of traditional Italian risotto and Spanish paella with their authentic rice varieties

Risotto vs. Paella: Two Legendary Rice Dishes, Two Completely Different Philosophies

May 14, 2026

Dirty espresso machine group head showing rancid coffee oil residue — why your espresso tastes burnt

Your Espresso Tastes Like Trash Because Your Machine Is Filthy

May 7, 2026

A Johnnie Walker bottle on a craft bar with independent spirits behind it — the tension between Diageo-owned mass brands and independent distilleries

Why Quality Is Not Enough: The Untold Story Behind Johnnie Walker and What Your Dollars Really Support

May 7, 2026

Split-frame image contrasting a Michelin-trained chef plating real food against a food influencer recording with a phone gimbal.

Who the Hell Can You Trust? The Truth About Food Influencers and What You’re Really Eating

May 7, 2026

Two wine bottles side by side on a rustic wooden restaurant table, one bearing a USDA Organic seal and one labeled made with organic grapes, with a glass of red wine and grape clusters in soft natural light.

Organic Wine vs Wine Made With Organic Grapes: What Every Wine Drinker Needs to Know

May 7, 2026

Chef Marcus Guiliano reviewing notes in a professional kitchen, representing the never stop learning mindset in business and cooking

Why Lifelong Learning Is the Only Real Competitive Advantage

April 15, 2026

Butter or olive oil on pasta, shown through Italian regional cooking traditions from Piedmont to Sicily

Butter or Olive Oil on Pasta? The Secret Italy Teaches You Only After You’ve Been There

April 13, 2026

farm to table chef Marcus Guiliano sourcing fresh ingredients at a Hudson Valley farm market inspired by Pierre Koffmann three Michelin star training

Before Farm-to-Table Was a Trend: What Three Michelin Star Training Under Pierre Koffmann Taught Me About Sourcing

March 27, 2026

Does pineapple belong on pizza, Chef Marcus Guiliano traditional Italian pizza ingredients on a rustic kitchen counter

Pineapple on Pizza: A Chef on a Mission Breaks Tradition (But Understands It)

March 25, 2026

Farmed salmon in an open-net pen aquaculture farm

The Lie Most People Believe About Farmed Salmon

March 24, 2026

An honest restaurant menu with handwritten sourcing notes naming local farms and producers

What an Honest Restaurant Menu Really Looks Like (And Why Most Fail)

March 20, 2026

Chef Marcus Guiliano examining Colorado quinoa grains on a wooden prep table in his Hudson Valley restaurant kitchen, morning side light catching dust particles in the air

Local Food Isn’t About Miles—It’s About Relationships

March 20, 2026

What does clean eating mean — hands reading a food ingredient label at a Hudson Valley farmers market

What “Clean Eating” Actually Means (And How the Food Industry Hijacked the Term)

March 18, 2026

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