Can I make this pho ahead of time?
Yes. Prepare the broth up to 2 days ahead and refrigerate separately from noodles and toppings. Reheat gently before serving and assemble fresh.
What's the best way to toast the spices?
Dry-toast cinnamon, cloves, star anise, coriander, and fennel seeds in a skillet over medium heat for 1-2 minutes until fragrant, then add to the broth.
Can I use chicken broth instead of water?
Yes, using 8 quarts chicken broth instead of water will deepen flavor, though it may overpower the delicate spice profile—try a 1:1 mix of broth and water.
Do I need to char the onion and ginger?
Charring is optional but recommended; briefly blacken the onion and ginger halves on a stovetop flame or under the broiler to add subtle sweetness and depth.
Can this recipe be scaled down?
Yes. Use 1 quart water, 1/4 onion, small ginger piece, and 1/2 rotisserie chicken for a 2-3 serving batch; reduce spice quantities proportionally.