Choose your vegetables
“Grilled vegetables are wonderful! exclaims Anne Desjardins, consultant and chef who ran the renowned L’Eau à la bouche restaurant in Sainte-Adèle for more than 30 years. “I did a lot of it in the restaurant’s time,” she says, recalling that it was Yotam Ottolenghi who put this method of cooking vegetables back on the table of great chefs a few years ago.
The process is still quite simple. There are only vegetables filled with water that absolutely could not be frozen.
Anne Desjardins, chef
Excluded, therefore, the romaine lettuce (even if it is very firm) or the watermelon which she likes both on the barbecue.
That said, even that classic roasted pepper is bound to go soft when thawed, she warns, unless you immediately put it on a hot plate while it’s still frozen. Otherwise, it will be a hit in a sandwich or wrap, despite the loss of that “half-cooked” aspect that is sought after when cooking on the grill.
“It’s obvious that the charred side is pleasant,” emphasizes Anne Desjardins. It gives a little umami side, an indefinable taste that calls for other flavors and that goes well with others. »
Watch the cooking
No matter what vegetable you choose to cook on the barbecue, the chef prefers to use only a little olive oil for cooking, even if it means adding a little salt afterwards for immediate tasting. . “But above all, don’t put too much olive oil because otherwise it will burn,” she warns.
You don’t cook at too high a temperature, either, in order to obtain good caramelization — “borderline golden, a little dark brown,” recommends Anne Desjardins.
Dare variety
If peppers, eggplant, cauliflower, zucchini are great regulars on the barbecue, you can add all kinds of squash and even beets to your grill. “For the beets, we want to peel them, then after that, we cut them into slices and add a little olive oil,” advises Anne Desjardins.
As for the onion, the same process is applied as for the beetroot; but it can also be divided into petals or cut into four.
One of Anne Desjardins’ favorite vegetables on the barbecue, however, is Quebec asparagus, which she cooks “barely al dente”. And you always chill well before freezing in portions, she notes. The process is the same for the leek, which however requires a little more patience for cooking.
For wild vegetables like fiddleheads, the process will be a little different, explains Anne Desjardins. “They often need to be blanched and then you can cook on the grill. »
Grill to cook
Grilled tomatoes can also be frozen to enhance soups, sauces, ratatouille or stews — a very effective way to stock up and cook faster during the school year.
But you can also cook various seasonal vegetables on the barbecue en papillote (brushed with olive oil with a pinch of salt), suggests Anne Desjardins. “Of course you lose a bit of that barbecue taste, but it’s a smart use of the grill,” she says, a bit like when you blanch vegetables before freezing them. And they’ll make great additions to any recipe when summer is far behind us.