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How to Reheat Pho the Right Way (Broth, Noodles & Toppings, Separately)

Kelly Thuy 6 min read
How to Reheat Pho the Right Way (Broth, Noodles & Toppings, Separately)
Table of contents
  1. Why Reheating Pho as One Bowl Ruins It
  2. The Best Way to Reheat Pho (Stovetop Method)
  3. How to Reheat Pho in the Microwave
  4. Handling Each Component
  5. Can You Freeze Leftover Pho Broth?
  6. Frequently Asked Questions
The key to reheating pho well is never reheating it as one combined bowl. Heat the broth on its own until it’s simmering hot, refresh the rice noodles separately with a quick dip in hot water, and add fresh herbs and lime only at the very end. Reheating everything together in a pot or microwave overcooks the noodles into a mushy, starchy mass and toughens any sliced meat, which is why leftover pho so often disappoints compared to the first bowl.
Quick Facts

Best method: Stovetop for the broth, separately from noodles
Microwave time: Broth only, 1–2 minutes in 30-second bursts
Noodles: Refresh in hot water for 10–15 seconds, don’t microwave them
Meat: Add to the hot broth only at the very end, off heat
Herbs & lime: Always fresh, never reheated

Leftover phở has a reputation for reheating badly, but the problem is almost always technique, not the dish itself. Treating pho as separate components rather than one bowl to microwave solves nearly every common complaint — mushy noodles, rubbery meat, flat-tasting broth — and takes only a few extra minutes.

Why Reheating Pho as One Bowl Ruins It

Rice noodles are already fully cooked when pho is first served, sitting in hot broth just long enough to warm through before eating. Storing a full bowl overnight means the noodles keep sitting in that liquid, absorbing more of it, and a second round of heating pushes them well past done into soft, starchy mush that breaks apart with a fork. Thin-sliced meat suffers the same problem in reverse — it was barely cooked by the hot broth the first time, and a second full reheat toughens it considerably. Separating the components isn’t extra effort for its own sake; it’s the only way to avoid double-cooking parts of the dish that were never meant to be reheated at all.

The Best Way to Reheat Pho (Stovetop Method)

Strain the broth away from the noodles and toppings if they were stored together, pouring it into a small pot.

Heat the broth over medium heat until it reaches a simmer, not just warm — pho broth should be served hot enough that it continues gently cooking thin slices of meat in the bowl.

Refresh the noodles separately by dropping them into a pot of hot (not boiling) water for 10 to 15 seconds, just enough to loosen and warm them without cooking them further, then draining.

Assemble in a bowl: noodles first, then any raw or barely-cooked meat straight into the hot broth as you pour it over, letting the broth’s residual heat finish cooking thin slices.

Add fresh herbs, bean sprouts, and lime last, never reheated, to preserve their texture and brightness.

How to Reheat Pho in the Microwave

Microwaving works fine for the broth specifically, but the same separation principle applies. Pour the broth alone into a microwave-safe bowl and heat in 30-second bursts, stirring between each, until it reaches a simmer — this usually takes 1 to 2 minutes depending on the microwave’s wattage and how much broth you’re reheating. Stopping to stir prevents the broth from developing uneven hot spots.

Do not microwave the noodles directly, and avoid microwaving meat and broth together for more than the final 15–20 seconds. If you must reheat the full bowl at once because you’re short on time, use short bursts (20–30 seconds) and check frequently rather than running one long cycle, which is what most reliably turns noodles to mush and meat to rubber in a microwave.

Handling Each Component

Broth: reheats the most forgivingly of any component — simmering it hot on the stovetop or in short microwave bursts won’t hurt the flavor, and a longer stovetop reheat can even round out the flavor slightly as it comes back to a simmer.

Noodles: the most fragile component. A brief hot water dip is gentler than either boiling them again or microwaving them submerged in broth, both of which overcook already-tender rice noodles quickly.

Meat: thin raw or rare slices (tái) should go into the hot broth at serving time rather than being reheated separately, letting residual heat finish them the way it did the first time. Already fully-cooked cuts like brisket tolerate reheating better but still turn tough if microwaved too long.

Herbs, bean sprouts, and lime: never reheat these. They’re meant to be added fresh at the table regardless of whether the rest of the bowl is freshly made or reheated.

Can You Freeze Leftover Pho Broth?

Yes, and it’s one of the more freezer-friendly components of Vietnamese cooking. Strain the broth clear of solids, cool it, and freeze in portioned containers for up to 2–3 months. Thaw in the refrigerator overnight or reheat directly from frozen over low heat, stirring occasionally, then bring to a simmer as usual before assembling with fresh noodles and toppings. Freezing noodles or fresh herbs isn’t recommended — both lose their texture and are cheap and quick to prepare fresh instead.

My mother never reheated a full bowl of pho in her life — leftover broth went back on the stove in its own pot the next day, and noodles were always cooked fresh for however many bowls we needed. She’d say reheated noodles “lose their spine,” which as a kid I thought was just an expression until I actually compared a bowl made her way against one I’d microwaved whole out of laziness one afternoon. The difference wasn’t subtle.

Kelly Thuy — family kitchen notes, Bình Thạnh, Saigon

Frequently Asked Questions

How do you reheat pho without ruining the noodles?

Reheat the broth on its own until simmering hot, and refresh the noodles separately with a brief 10–15 second dip in hot water rather than microwaving or boiling them again. Combine them only at the moment of serving.

Can you reheat pho in the microwave?

Yes, for the broth specifically — heat it alone in 30-second bursts, stirring between each, until it reaches a simmer. Avoid microwaving the noodles directly, since they overcook into a mushy texture quickly in a microwave.

How long does leftover pho broth last in the fridge?

Strained pho broth typically keeps for 3 to 4 days in a sealed container in the refrigerator. For longer storage, freeze it in portions for up to 2 to 3 months.

Why does leftover pho taste different from fresh?

Usually because the noodles have absorbed extra broth and turned soft, and any thin meat slices have overcooked from sitting in hot liquid. Reheating the broth and noodles separately, then assembling fresh, closes most of that gap.

About the author

Kelly Thuy

Food editor and culinary researcher based in Ho Chi Minh City. Trained at Saigon Tourism Vocational College, with field research across nearly all 63 provinces of Vietnam. Lead author at FoodVietnamese.com since its founding. → Full profile