Heidis Tip: If your shallots are exceptionally strong, let them sit for about 10 minutes in the vinegar and mustard to neutralize some of the heat before adding the oil
Designs like ball gowns, mermaid cuts, or tiered evening looks fit the tone of prom
Is this vegan poppy seed dressing gluten-free

This dress was previously glimpsed on the Duchess in a car shot as she and William attended a private dinner for the Queen's 90th birthday last year (Image: Rex Features)5 of 27Kaye dazzled in an ice blue embellished Jenny Packham dress and Oscar de la Renta heels for an evening reception during her Paris visit, in March 2017 (Image: REUTERS)6 of 27Kate stole the limelight at the 2017 BAFTAs, in a tiered floral Alexander McQueen gown, which featured a bardot style neckline (Image: Rex Features)7 of 27Self Portrait saw sales soar after the Duchess wore this cream thigh-split gown for the 'A Street Cat Named Bob' premiere in November 2016 (Image: WireImage)8 of 27The Duchess wore a cream off-the-shoulder midi dress from Barbara Casasola and pink Schutz heels for the Art Fund awards, in July 2016 (Image: Getty)9 of 27Kate attended SportsAid's 40th anniversary dinner in a blue cut-out Roland Mouret dress, in June 2016 (Image: Getty)10 of 27Kate dazzled her hosts on the royal tour of India in April 2016, in a blue beaded Jenny Packham gown11 of 27The Duke and Duchess attended the Spectre premiere in London, in October 2015, where Kate wore a pale blue Jenny Packham dress with her favourite Jimmy Choo sandals (Image: WireImage)12 of 27Kate donned a floral Erdem number for the 100 Woman in Hedge Funds Gala Dinner, in October 2015 (Image: Philip Coburn/Daily Mirror)13 of 27We don't get to see Kate in a crown often, so it's always a delight when she does

Khakis and red shirts are the order of the day for Target employees