
Charred Tomato & Rosé Mussels with Avocado Rouille
Some people build a broth for mussels with heavy cream. I think that is like wearing a wool sweater to the beach! Out here in California, we want sunshine in the bowl. Last week, I was at the Santa Monica farmers market and my friend David, who grows the most ridiculous early summer tomatoes, handed me a pint of sungolds. That was the spark. I rushed back to my kitchen, popped open a bottle of crisp, dry California rosé, and got to work. This recipe is my love letter to moules marinières, but reimagined for a warm West Coast evening. We blister those sweet tomatoes, deglaze with the rosé, and bloom a heavy pinch of saffron. But here is the real secret: we skip the traditional egg-yolk mayonnaise and whip up a luscious, garlic-spiked avocado 'rouille' instead. It is bright, rich, and completely unexpected. Scoop it up with a crusty baguette and let the juices run down your chin! Feel free to make this your own by tossing in a handful of fresh fennel fronds, extra shallots, or a splash of whatever natural wine you are drinking. Just promise me you will not overcook the mussels. Bon appétit!
Featured Recipe

Charred Tomato & Rosé Mussels with Avocado Rouille
Some people build a broth for mussels with heavy cream. I think that's like wearing a wool sweater to the beach. Out here, we want sunshine in the bowl. This is a vibrant, sunset-hued take on classic moules marinières. We build an intensely flavorful broth by blistering early summer tomatoes, deglazing with dry California rosé, and blooming a heavy pinch of saffron. The surprise? We skip the traditional egg-yolk mayonnaise and serve it with a luscious, garlic-spiked avocado 'rouille' for dipping your crusty baguette.
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Timeline
Ingredients
- 2 lbs Mussels(scrubbed and debearded)
- 1 pint Cherry tomatoes(halved)
- 3 tbsp Olive oil(divided)
- 2 large Shallots(finely diced)
- 4 cloves Garlic(minced or grated, divided)
- 1 cup Dry rosé wine(something bright and crisp, pour a glass for yourself too)
- 1/2 cup Clam juice or light fish stock
- 1 large pinch Saffron threads(bloomed in a teaspoon of warm water if you have the patience)
- 1 Ripe avocado(Hass preferred, very soft)
- 2 tbsp Lemon juice(from about 1 juicy lemon, divided)
- 1 small pinch Cayenne pepper
- 1/4 cup Fresh basil(roughly torn)
- 1 Crusty baguette(sliced thick for soaking up the broth)
- good pinch sea salt(for the avocado rouille)
Instructions
- 1
Prep your aromatics. Mince the 2 large shallots and 3 cloves garlic (save the 4th clove for the rouille). Halve the 1 pint cherry tomatoes.
5 min
Tip: Mussels cook fast, so having your mise en place ready is the secret to a stress-free bistro dinner.
- 2
Heat 2 tbsp olive oil in a large Dutch oven over medium-high heat. Add the prepped 1 pint cherry tomatoes cut-side down. Let them sit completely undisturbed until they start to blister, char, and burst, about 5 minutes.
5 min
Tip: Don't stir too soon! You want that deep, sweet char to build the foundation of our broth.
- 3
While the tomatoes blister, make the avocado rouille. In a small bowl, aggressively mash the 1 ripe avocado with the remaining 1 clove garlic (grated), 1 tbsp lemon juice, 1 small pinch cayenne pepper, and a good pinch of sea salt. Stir until creamy and set aside.
5 min
Tip: If your avocado is resisting, a tiny splash of olive oil will help it smooth out.
- 4
Lower the heat under the Dutch oven to medium. Add the prepped 2 large shallots and 3 cloves garlic, along with the remaining 1 tbsp olive oil if the pan looks dry. Sauté until fragrant and translucent, about 3 minutes.
3 min
Tip: Keep the aromatics moving so the garlic doesn't burn.
- 5
Pour in the 1 cup dry rosé wine and 1/2 cup clam juice or light fish stock. Crumble in the 1 large pinch saffron threads. Let the liquid bubble vigorously, scraping up any caramelized tomato bits from the bottom of the pot. Let it reduce for a few minutes to concentrate.
4 min
Tip: Smell that? That’s pure coastal magic. The saffron will start turning the broth a gorgeous golden-pink.
- 6
Tumble in the 2 lbs mussels. Give them a quick toss in the broth, then cover the pot tightly with a lid. Let them steam until they pop open, about 5 to 6 minutes.
6 min
Tip: Shake the covered pot once or twice during cooking to redistribute the mussels.
- 7
While the mussels are steaming, throw your 1 crusty baguette (sliced) into the oven or a toaster until golden brown and warm.
4 min
Tip: You will need plenty of bread for this broth, don't skimp.
- 8
Remove the lid from the Dutch oven. Discard any stubborn mussels that refused to open. Squeeze the remaining 1 tbsp lemon juice over the pot and scatter with the 1/4 cup fresh basil. Serve immediately in wide bowls, with the toasted baguette and a generous dollop of avocado rouille smeared on the bread.
2 min
Tip: Bring the whole Dutch oven to the table—it looks beautiful and saves you from doing extra dishes.
Chef's Notes
Always buy your mussels the day you plan to cook them. If you bring them home in a plastic bag, transfer them immediately to a bowl in the fridge covered with a damp towel—they need to breathe! The avocado rouille is my California love letter to the South of France; you'll probably want to double it because it's impossible not to eat half of it while you're waiting for the mussels to steam.
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.