1/2 cup fresh flat-leaf parsley leaves
1/4 cup freshly grated Parmesan cheese
3/4 cup orzo pasta
5 tbsp. lemon juice
32 oz. chicken broth
2 cloves garlic
3 carrots, thinly sliced
1 medium-size sweet onion, chopped
3 tbsp. olive oil, divided
1 tsp. dried crushed rosemary, divided
4 tsp. loosely packed lemon zest, divided
1 tsp. kosher salt
1/4 cup fine, dry breadcrumbs
1 large egg, lightly beaten
1 pound ground chicken