INGREDIENTS
2
Garlic cloves
3/4 tsp
Lemon, zest
1 1/2 tsp
Thyme, fresh
3 tbsp
Yellow onion
1
Egg yolk, large
3/4 lb
Penne
2 tbsp
All purpose flour
1
Salt and freshly ground pepper
3 oz
Cheddar, sharp white
5 oz
Goat cheese
1 1/2 cups
Heavy cream or half-and-half
1/2 cup
Parmesan, packed
2 tbsp
Sour cream