Lemon and Mascarpone Gnocchi with Rosemary Brown Butter

INGREDIENTS

1 cup

mascarpone cheese, at room temperature

1 cup

grated Parmesan

1 tsp

kosher salt

Zest of 2 large lemons

large egg, at room temperature

large egg yolk, at room temperature

3/4 cup

all-purpose flour, plus extra for forming the gnocchi

1/2 cup

unsalted butter

1 tsp

kosher salt

2 tbsp

fresh rosemary leaves

1/4 cup

shaved Parmesan cheese