Five vegetables and garlic roasted together on one sheet pan. Four to six servings, about forty minutes.
The protein figure looks wrong
The source gives 7g of protein per serving.
Sweet potato, cauliflower, green beans, Brussels sprouts and onion are all low in protein. A three quarter cup portion of this mix would realistically give two to three grams.
The other figures look reasonable: 139 calories, 14g of carbohydrate and 4g of fibre all fit the ingredients. It is the protein line specifically that does not.
Treat it as a probable error rather than a reason to distrust the whole panel. If you are tracking protein closely, calculate it yourself.
The times disagree with each other
The header gives 20 to 25 minutes of cooking. The method says 22 to 26.
Use the method figure and judge by the vegetables rather than the clock. Sweet potato cubes are the slowest thing on the tray, and they set the timing.
Cooked through with some browning is the cue. Total time comes to around forty minutes with the preparation.
Cut for the cooking time, not for looks
Half to three quarter inch sweet potato cubes, bite size cauliflower, halved sprouts.
Those sizes are chosen so five vegetables of different densities finish together. Sweet potato is dense so it goes smallest; green beans are thin so they go in whole.
Cut the sweet potato larger and it will still be firm when the beans have shrivelled.
Toss with your hands
Which the method specifies.
Two teaspoons of oil across five cups of vegetables is very little, and a spoon will not distribute it. Hands get every piece coated with the small amount available.
That low oil quantity is deliberate for a lighter dish, but it means distribution matters more than usual. Unoiled pieces dry out rather than roasting.
An even layer, on a large pan
About 18 by 13 inches.
Five cups of vegetables on a smaller sheet sit on top of each other and steam. Browning needs each piece touching the hot metal.
Two pans is better than one crowded one if that is what you have.
Salt after the oil, not before
Sprinkled over the spread-out vegetables.
Salt draws moisture out. Applied before the oil, that moisture sits on the surface and steams the vegetables rather than letting them brown.
Oil first, then spread, then season. The method has this order right.
Minced garlic on a sheet pan burns
Two cloves, finely minced.
Finely minced garlic at 375F for twenty five minutes will darken well past golden, and burnt garlic is bitter through the whole tray.
Tossing it thoroughly with the oil helps, since coated garlic burns more slowly than dry. If yours catches easily, adding it at the halfway flip is the safer route.
Flip halfway
About twelve minutes in.
Only the underside touches the pan, and that is the side that browns. Flipping gives the other face its turn and evens out the colour.
A spatula and a firm scrape. Vegetables stick as their sugars caramelise, which is the browning you want.
375F rather than higher
Which is moderate for roasting vegetables.
Many roasting recipes use 400F or 425F for faster browning. The lower temperature here suits a tray containing garlic and thin green beans, both of which would scorch before the sweet potato cooked through at higher heat.
The trade is that browning takes longer and stays gentler. If you want darker edges, 400F works but watch the garlic closely.

Storing
Three days refrigerated in an airtight container.
They lose their crisp edges overnight and reheat best in a hot oven or air fryer rather than a microwave, which steams them soft.
Swapping the vegetables
The principle matters more than the list: cut dense vegetables smaller and quick-cooking ones larger so everything finishes together. Carrots and parsnips behave like the sweet potato; broccoli and courgette like the cauliflower.
Dried herbs
Half a teaspoon, optional. Rosemary and thyme both suit roasted root vegetables and hold up to the heat, where softer herbs like basil would scorch.
Garlic Roasted Vegetables
Description
A colourful sheet pan of roasted vegetables with caramelised edges, ready in about forty minutes.
Ingredients:
Instructions
-
Preheat the oven to 375F.
-
On a large baking sheet, about 18 by 13 inches, place the cubed sweet potatoes, cauliflower florets, trimmed green beans, halved Brussels sprouts, sliced red onion and minced garlic. Drizzle the oil over and toss with your hands so every piece is coated, since two teaspoons will not distribute with a spoon.
-
Spread the vegetables out in an even layer, then sprinkle the salt, pepper and dried herbs over the top. Seasoning after the oil stops the salt drawing out moisture that would steam them.
-
Bake until cooked through with some browning, flipping about halfway through, around 22 to 26 minutes total. Judge by the sweet potato, which is the slowest item on the tray..
Note
The source protein figure of 7g per serving looks wrong; sweet potato, cauliflower, green beans, sprouts and onion are all low in protein and a three quarter cup portion would realistically give 2 to 3 grams. The other figures fit the ingredients. The header gives 20 to 25 minutes of cooking while the method says 22 to 26; use the method and judge by the sweet potato, which is the slowest item. Cut the sweet potato smallest and leave the green beans whole, so five vegetables of different densities finish together. Toss with your hands, since two teaspoons of oil across five cups will not distribute with a spoon. Use a large pan and an even layer, as crowded vegetables steam. Salt after the oil, not before. Toss the minced garlic thoroughly in oil or add it at the halfway flip, since it burns at this temperature.
