3 heirloom haricot vert Recipes

kosher salt, plus more for blanching beans, haricots verts (thin green beans), tops trimmed, fresh oregano leaves, garlic clove, red wine vinegar, good-quality balsamic vinegar, extra-virgin olive oil, roasted hazelnut oil, lemon zest, pepper, skinned toasted hazelnuts, heirloom tomatoes, baby arugula, tomatoes, stemmed and cut in half, creme fraiche, pistou

portobello mushrooms, cleaned and stemmed, diced garlic clove, plus 1 smashed, extra-virgin olive oil, balsamic vinegar , plus 1 3/4 cups, salt and freshly ground black pepper, sweet onion, peppercress , leaves picked and stems discarded (red chard or baby arugula can be substituted.), baby lettuces, santa barbara shrimp, (tiger shrimp can be substituted ), olive oil, banyuls vinegar, dijon mustard, lemon juice, grapeseed oil, canola oil, heirloom tomatoes, cut into 1/4-inch cubes, chives, chopped, shallots, peeled and brunoised, haricots verts, trimmed, halved , and cooked in salted water and chilled