Home / Technology / Your oven is lying to you

Your oven is lying to you

sample ads

We’ve tested and reviewed a lot of different ovens over the years, and one thing has been a constant: Every oven has offered specific temperature control. Want to start baking? Select a temp, such as 350°F, and the heating element switches on. That’s the deal we’ve made with our modern ovens.

Sounds fairly straightforward, right? Nope. It’s all well and good to choose a temperature that corresponds to a recipe, but your actual oven temperature is typically far from exact.

Temperature patterns vary between models and manufacturers, but most work in a similar way: The temperature will ramp up initially, climbing above your desired temp to compensate for heat loss when you open the door to place your food inside. The heating element will then begin to cycle on and off. If your oven is well-calibrated and you’ve set it to 350°F, the element might stay on until the cavity hits 370°F, then switch off, then switch back on when it dips to 330°F.

Oven temperature controls

Credit:

Reviewed.com / Chris Snow

Temperature varies throughout the oven cavity, it varies over time, and it varies between ovens.

Oven technology has come a long way from the days when the best way to tell if an oven was up to temp was by holding your arm inside and measuring the time it took for the heat to become unbearable. But at the end of the day, your oven is basically an insulated box with a heat source inside. It’s terribly difficult to perfect, and the idea of an oven that heats to the exact specified temperature remains a beautiful dream.

Heat varies throughout the cavity, it varies over time, and it varies from one oven to another. In fact, temperatures recommended by most recipes were likely developed specifically for the author’s oven, as pastry chef Joanne Chang recently told us.

Oven temperature is far from exact.

What to do, then? Are we wasting our time reviewing cooking boxes that vary in temperature no matter what? The short answer is no.

We know that oven heat fluctuates, so the bulk of our testing process is in real-world baking tests where we cook actual food and see how it browns. All ovens experience temperature variation, and heat is never totally uniform throughout the cavity, but our tests give us a reliable sense of whether there are problematic hot and cold spots in a given model. The best performing ovens are more consistent throughout the cavity.

Turkey thermometer

If you want to measure specific temperatures, measure the temperature of your food rather than that of the oven cavity.

If you’re cooking in a particularly quirky oven, try not to worry too much about accuracy. According to food guru Mark Bittman, oven temperatures are “a convention.” The former NY Times columnist told Slate that he prefers to think of oven temperatures as four broad categories of heat that work for different cooking tasks.

“[R]eally low, under 275 degrees; moderate, between 275 and 350; high, over 350 but under, say 425; and maximum,” he says. “But I don’t think about those numbers … I just think ‘what am I trying to do here? Blast this stuff or treat it gently, or something in between?’”

“Oven temperatures are a convention.”

Common sense and practice, then, are key to using your oven to its best effect. Both Bittman and Chang urge home cooks to pay close attention to when food looks, smells, and feels ready, rather than relying on cook times recommended by a recipe. If you’d rather use temperature measurements, an instant-read thermometer should do the trick.

After all, the temperature of your food itself is a far better indicator for doneness than the number on the oven’s display.



Source link

Leave a Reply

Your email address will not be published. Required fields are marked *

*