Vietnamese Pho-Inspired Slow Cooker Beef Noodle Soup

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A fragrant broth simmered with star anise and cinnamon, tender beef slices, and rice noodles create this comforting bowl of Vietnamese-inspired pho. This vietnamese-inspired soups ready in about 500 minutes pairs beef chuck roast, large onion, inch piece ginger for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 480 min Serves 6 Vietnamese cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Char 1 large onion and 3-inch piece of ginger over an open flame or under a broiler until blackened on the outside, about 5 minutes, then peel and halve the onion.
  2. Step 2: Place 2 lbs beef chuck roast, charred onion, charred ginger, 3 whole star anise, 1 cinnamon stick, and 4 whole cloves into a slow cooker. Pour in 8 cups beef broth and 1/4 cup fish sauce.
  3. Step 3: Cook on low for 8 hours until beef is tender and broth is fragrant with spices.
  4. Step 4: Remove beef and shred it into thin slices. Strain broth through a fine mesh and return to slow cooker, keeping warm.
  5. Step 5: Cook 8 oz rice noodles in boiling water for 4 minutes until tender, drain, and divide among bowls.
  6. Step 6: Top noodles with shredded beef, 1 cup bean sprouts, 1/2 cup fresh basil leaves, 3 thinly sliced green onions, and jalapeño slices to taste.
  7. Step 7: Ladle hot broth over the bowls, season with salt and black pepper to taste, and serve with 4 lime wedges for squeezing.

Equipment for this recipe

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Frequently asked questions

How long does Vietnamese Pho-Inspired Slow Cooker Beef Noodle Soup take to make?

Total time is about 500 minutes (20 min prep + 480 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Vietnamese Pho-Inspired Slow Cooker Beef Noodle Soup?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep beef chuck roast from drying out.

Can I substitute ingredients in Vietnamese Pho-Inspired Slow Cooker Beef Noodle Soup?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Vietnamese Pho-Inspired Slow Cooker Beef Noodle Soup for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Vietnamese Pho-Inspired Slow Cooker Beef Noodle Soup?

Vietnamese soups like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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