On Sunday afternoons in late May, the city’s greenmarkets are bursting with the kind of produce that practically begs for a little culinary invention. At the Union Square Greenmarket this weekend, bunches of scallions and baskets of early tomatoes sat beside jars of small-batch mustard from a Brooklyn vendor—ingredients that, for many New Yorkers, signal the unofficial start of summer cooking.

This week, Dijon chicken with tomatoes and scallions is making its way onto tables from Astoria walk-ups to West Village brownstones. The recipe, simple enough for a weeknight but worthy of a long Sunday lunch, leverages the sharp tang of Dijon mustard—a pantry staple that’s suddenly finding itself center stage. The key, according to chef Maribel Torres of Harlem’s Maison du Poulet, is to let the mustard punch through the sweetness of just-ripe tomatoes and the grassy bite of scallions. “It’s all about balance,” she said, prepping trays for her restaurant’s seasonal menu.

At Brooklyn Larder on Flatbush Avenue, staff have noticed a spike in sales of imported French mustard and local chicken breasts as the weather warms. Shoppers, they say, are looking for dishes that feel fresh but still satisfy after a Sunday spent in the park. “People want something quick, but they don’t want to compromise on flavor,” said co-owner Allison Robicelli, who’s been sharing her own riffs on the classic Dijon chicken with customers.

With school winding down and rooftop season in full swing, home cooks across the city are riffing on the Dijon chicken formula—adding ramps from the market, or swapping in cherry tomatoes from their first balcony harvests. For many, it’s the kind of dish that feels both celebratory and easy, the bridge between spring’s crisp greens and summer’s abundance. As one East Village resident put it while picking up her groceries on Saturday, “Mustard just feels right this week.”

Frequently Asked Questions

Why is Dijon chicken popular in NYC kitchens in late spring?

Dijon chicken is popular because it uses seasonal produce like tomatoes and scallions from local greenmarkets, and the tangy mustard complements these fresh ingredients.

What ingredients are essential for making Dijon chicken as described in the article?

Essential ingredients include Dijon mustard, just-ripe tomatoes, scallions, and chicken breasts.

How are New Yorkers adapting the classic Dijon chicken recipe?

Home cooks are adding ramps from the market or swapping in cherry tomatoes from balcony harvests to personalize the dish.

What makes Dijon mustard a key component in this seasonal dish?

Dijon mustard provides a sharp tang that balances the sweetness of tomatoes and the bite of scallions.

Where are NYC residents buying ingredients for Dijon chicken?

Residents are shopping at places like the Union Square Greenmarket and Brooklyn Larder for fresh produce and imported French mustard.

Editorial Transparency. A first draft of this story was produced with AI-assisted writing tools, then reviewed for accuracy and tone by the named editor before publication. More on our process: Editorial Policy.