1/2 cup grapefruit juice
1 tablespoon honey
1/4 teaspoon fine sea salt
1/4 teaspoon ground black pepper
1/2 cup extra-virgin olive oil
1 teaspoon grapefruit zest
1 tablespoon finely chopped fresh flat-leaf parsley
1 head roughly chopped frisée
1 head roughly chopped romaine
1 head roughly chopped butter lettuce
1/4 cup thinly sliced red onions
1 avocado, cubed
1/4 cup crumbled goat cheese
1/4 cup chopped toasted hazelnuts