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Why techniques work — explained

Food Science

Food Science

Why does frozen food cook well in an air fryer?

Ice crystals on frozen food turn to steam under heat, keeping the interior moist while the air fryer…

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Food Science

How does pressure cooking extract gelatin from chicken bones?

Bones, cartilage, and connective tissue contain collagen, a tough structural protein. When cooked in…

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Food Science

Does convection mode actually cook food faster?

Yes, convection typically cuts cooking time by 15-25%. The fan strips away a thin layer of cooler, h…

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Food Science

Why does food brown unevenly in the oven?

Every oven has hot spots — zones where temperature runs 10-30°C above the set point. They form becau…

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Food Science

How long should you actually preheat an oven?

At least 15-20 minutes for roasting and baking — not just until the beep. The beep signals that the…

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Food Science

Should you cover the pan when roasting?

For large cuts, use both methods in sequence. Covered roasting traps steam and delivers fast, moist…

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Food Science

Why do dried beans cook so much faster in a pressure cooker?

At 120°C, a pressure cooker breaks down the pectin and hemicellulose in bean cell walls much faster…

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Food Science

Why can't you brown meat in a pressure cooker?

The Maillard reaction requires a dry surface and temperatures above 140°C. A sealed pressure cooker…

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Food Science

When should you use natural release vs quick release on a pressure cooker?

Use natural release for braised meats, beans, and anything that benefits from resting time — the slo…

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Food Science

Should I use a pressure cooker or slow cooker for tough cuts of meat?

Both work by converting collagen to gelatin, but a pressure cooker does it in 30–45 minutes at 120°C…

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Food Science

Why does dairy curdle in a slow cooker and when should you add it?

Dairy proteins denature and clump when exposed to sustained heat and acid. A slow cooker delivers bo…

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Food Science

What is the real difference between high and low on a slow cooker?

High reaches ~95°C and low reaches ~80–85°C. Both break down collagen and cook food safely — the dif…

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