Ingreadient

• 2 teaspoons olive oil
• 6 ounces cooked chicken sausage, such as al fresco sweet italian, cut into 1/4-inch slices
• ½ cup chopped onion
• 1 cup whole-wheat orzo
• 3 cloves garlic, minced
• 2 ½ cups low-sodium chicken broth
• ¼ teaspoon crushed red pepper, plus more for garnish
• ¼ teaspoon kosher salt
• 1 pound broccolini, trimmed, or 4 cups broccoli florets
• ¼ cup grated parmesan cheese, plus more for garnish
• 2 teaspoons lemon zest