
Shaved Heirloom Radish Rosace: A California Apéro
Growing up, my afternoon snack in Paris was always a crisp radish dragged through cold, salted butter. It is perfect, yes, but when I moved to California, the golden hour sun demanded something a little brighter. Last week at the Santa Monica market, my favorite farmer, Luis, handed me a bunch of watermelon and French breakfast radishes so stunning they looked like stained glass. I knew I couldn't just serve them whole. For this Shaved Heirloom Radish Rosace, I take that classic 'radis au beurre' and give it a West Coast wake-up call. I whip a beautifully tangy cultured butter—please, never apologize for being picky about butter—and swoop it generously across a platter. Then, I blanket it with a delicate, shaved mosaic of those raw radishes. To finish, a quick vinaigrette made with sweet Cara Cara oranges and a scandalous amount of minced shallots. It is the ultimate Friday apéro dish. The rich butter, the peppery crunch, the citrus zing! It is special to me because it proves French technique and California sunshine are true soulmates. To make it your own, try swapping the Cara Cara for blood orange or Meyer lemon. Grab a warm baguette, pour a chilled glass of skin-contact pét-nat, and let the weekend begin.
Featured Recipe

Shaved Heirloom Radish Rosace with Whipped Cultured Butter & Cara Cara Vinaigrette
The classic Parisian 'radis au beurre' gets a sun-drenched California makeover for our Friday apéro hour. I spread beautiful, tangy cultured butter across a platter, blanket it with a delicately shaved mosaic of raw heirloom spring radishes, and wake the whole thing up with a bright Cara Cara orange and shallot vinaigrette. Grab a glass of chilled pét-nat and a piece of warm baguette—the weekend starts right here.
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Timeline
Ingredients
- 1 lb heirloom radishes (mix of Watermelon, French Breakfast, and Purple Ninja)(washed and trimmed)
- 1/2 cup cultured butter(room temperature (very important))
- 1 small shallot(finely minced)
- 1 Cara Cara orange(zested and juiced)
- 1 tbsp champagne vinegar
- 3 tbsp extra virgin olive oil(the good stuff)
- 1/4 cup fresh chives(finely chopped)
- 1 tsp flaky sea salt (like Maldon)
- 1/2 tsp fresh cracked black pepper
- 1 loaf seeded baguette(warmed for serving)
Instructions
- 1
Let's get the vinaigrette macerating so the shallots lose their harsh bite. In a small bowl, whisk together 1 small shallot, the juice and zest of 1 Cara Cara orange, and 1 tbsp champagne vinegar. Let it sit for a moment, then slowly whisk in 3 tbsp extra virgin olive oil. Set aside.
5 min
Tip: Macerating the shallots in the citrus and vinegar slightly 'cooks' them, making them sweeter and friendlier for a raw preparation.
- 2
Preheat your oven to 350°F. Wrap 1 loaf seeded baguette in aluminum foil and place it directly on the oven rack to warm through. Warm bread with soft butter is a non-negotiable rule in my house.
8 min
Tip: You don't want to toast the bread to a crisp, just warm it so it yields beautifully when you tear into it.
- 3
Place the very soft 1/2 cup cultured butter in a mixing bowl. Using a small whisk or a hand mixer, whip the butter vigorously until it becomes impossibly light, aerated, and easily spreadable.
5 min
Tip: Cultured butter has a higher fat content and a slight tang compared to sweet cream butter. Whipping it makes it melt on the tongue like a cloud.
- 4
Now for the meditation of delicate raw preparation. Using a mandoline on its thinnest setting, carefully shave 1 lb heirloom radishes into paper-thin, translucent rounds. Keep your fingers safe!
10 min
Tip: If you don't have a mandoline, use your sharpest chef's knife and take your time. We want them thin enough to read a love letter through.
- 5
Swoosh the whipped butter across a beautiful, flat serving platter, creating dips and swirls with the back of a spoon. Layer the shaved radishes over the butter in an overlapping rosace (rose-like) pattern, leaving a beautiful border of butter exposed.
5 min
Tip: Mix up the colors! Alternate between the deep pinks of the Watermelon radish and the stark white and purple edges of the others to create a stained-glass effect.
- 6
Right before your guests arrive, drizzle the layered radishes generously with the Cara Cara vinaigrette. Finish the platter with a bold scattering of 1 tsp flaky sea salt, 1/2 tsp fresh cracked black pepper, and 1/4 cup fresh chives. Pull the warm bread from the oven and serve immediately.
3 min
Tip: Wait to dress the radishes until the very last second. Acid and salt will cause the raw radishes to weep if they sit too long.
Chef's Notes
Cultured butter is absolutely essential here, mes amis! It goes through a fermentation process that gives it a slight tang, almost reminiscent of crème fraîche, which perfectly offsets the peppery crunch of the raw radishes. Also, please don't throw away those vibrant green radish tops! Wash them well and blend them into a quick, peppery pesto with some toasted almonds for tomorrow's lunch.
Marguerite Lavigne
French soul, California sun
I grew up in a small village outside Lyon, where my grandmother taught me that the best meals come from respecting your ingredients. After training at Le Cordon Bleu and spending years in Parisian kitchens, I moved to San Francisco and fell in love with California's farmers markets and wine country. Now I cook the food I wish my grandmother could taste—French technique with California abundance, where a perfect roast chicken might come with Meyer lemon and wild fennel instead of tarragon.