Inside the Kitchen: Why Many Restaurants Rely on Seed Oils

Most restaurants don’t choose seed oils because they’re careless.
They choose them because they work —
in ways both unavoidable and intentional.

When I worked the line as Chef de Partie,
I learned that professional kitchens operate in two registers.

The Unavoidable Reality

Service is fast.
Margins are thin.
Consistency is survival.

When you’re moving through an endless wave of tickets on a Saturday night,
you need oils that won’t break down under punishing heat,
won’t cost more than the dish can bear,
won’t vary from week to week.

Seed oils become the foundation because they:

flow through hundreds of portions without oxidizing
cost pennies when every dollar matters
arrive consistently, no matter the season
stay stable when the fryer runs for twelve hours straight

This is the reality we can’t escape.
The system demands it.

The Intentional Choice

But there’s another story.
Sometimes, that neutrality isn’t a compromise.
It’s the point.

When a chef creates a delicate herb oil,
when leek needs to sing without competition,
when garlic should be the only voice you hear —
they reach for seed oils not because they have to,
but because silence is what the dish requires.

Natural oils like olive or sesame have their own voices —
bold, grassy, distinct.
Beautiful in their own right.

But seed oils offer something different:
a canvas of silence
where other ingredients can speak clearly.

When you’re making chili oil,
you want the heat and aroma of the chilies to bloom,
not compete with the grassy notes of olive oil.

When you’re confiting garlic,
you want those sweet, mellow cloves to be the star,
not sharing the stage with a nutty walnut oil.

In that moment, the neutral oil disappears
so something else can be loud.

Both Realities Live in the Same Kitchen

On one station, canola oil holds the temperature steady
through the dinner rush because it has to.
On another, it carries herb-infused aromatics
because it was chosen for that quiet strength.

Neither is purely good or bad.
Both are simply… real.

Online, people ask: “Are seed oils bad for you?”
In the kitchen, the questions sound different:
Will this let the chili oil bloom?
Can this survive the rush without burning?
Will this carry the flavors I want without adding its own?

This doesn’t mean chefs don’t care.
It means care has to live inside constraints —
inside cost, speed, stability, supply.
And sometimes, inside the need for something
that knows how to stay quiet.

That realization was both painful and freeing.

Painful because hospitality is meant to nourish,
to say I considered you when I cooked this.
But the industry is built to move,
not to pause for every ideal.

Freeing because I learned to separate
what the system requires
from what my body needs at home.

Somewhere between necessity and intention,
between system and heart,
is where most restaurant cooking actually lives.

Understanding both sides helped me soften —
toward the industry,
toward the oils themselves,
and toward my own choices in my kitchen.

Because at home, I don’t have to survive a dinner rush.
I just have to nourish.

—
My Kitchen, My Calm.