Step 1

sauté onion in olive oil in a saucepan over medium-high heat until softened, 3-5 minutes, Add garlic; cook until fragrant, 1 minute.

Step 2

Add orzo and stir to coat with oil; cook 1-2 minutes. Stir in broth and water, stirring often until liquid is absorbed and orzo is cooked, 9-10 minutes.

Step 3

Off heat, stir in spinach, zest, butter, salt, pepper, and nutmeg until spinach wilts.