3 friseee and salad with hazelnut Recipes

vegetable oil, divided, hazelnuts (2 oz), coarsely chopped, bacon slices, sherry vinegar or red-wine vinegar, fresh lemon juice, heads frisee (about 10 oz total ), radishes, thinly sliced

hazelnuts, garlic clove, halved, fresh exotic mushrooms such as chanterelle , cremini, and shiitake, trimmed (discard shiitake stems), champagne vinegar or white-wine vinegar, fine sea salt, extra-virgin olive oil, head frisee (french curly endive), trimmed and torn into bite-size pieces, hazelnut oil or white truffle oil (optional)