Grilled Zucchini With Big Beans Kale Mustard Vinaigrette

Name: Grilled Zucchini With Big Beans, Kale & Mustard Vinaigrette
Ingredients: 1 pound gigante or royal corona beans, soaked overnight; 1 yellow onion, halved; 10 sprigs thyme (optional); 1 shallot, minced; 1/2 cup extra-virgin olive oil; 1/4 cup whole-grain mustard; 1 lemon, zest and juice; 2 tablespoons apple cider or red wine vinegar; 1 teaspoon honey; Kosher salt; 5 parsley stems, roughly chopped; 5 dill stems, roughly chopped; 4 medium zucchini and/or summer squash, cut into long wedges or planks; Freshly ground black pepper; 1 bunch kale (any variety), washed, stripped, and cut into ribbons