It's worth it to look for a Meyer lemon for this dressing, but If you can't find one, substitute with the juice of half a standard lemon mixed with 1/2 teaspoon of honey.
5ouncesbutter lettuce leaveswashed, dried and torn into bite size pieces
1carrotshaved into thin ribbons
1/4cuploosely packed fresh mint leaves
2ouncestoasted hazelnutscoarsely chopped
several shavings Pecorino Romano cheese
Instructions
To make the dressing, whisk together sour cream, lemon juice, cheese and chives. Season to taste with kosher salt and freshly ground black pepper. Pour into the bottom of a large salad bowl. Add butter lettuce leaves and toss until leaves are coated with dressing.
Transfer dressed lettuce to serving platter. Top with remaining ingredients and serve.