Creamy Chicken Asparagus and Potato Soup

Name: Creamy Chicken Asparagus and Potato Soup
Prep time: 15 min
Cook time: 35 min
Total time: 50 min
Yield: 4 servings
Cuisine: French
Ingredients: 1¼ lb (570 g) boneless, skinless chicken breast, patted dry, patted dry, cut into ¾-inch (2 cm) cubes; ¼ tsp (1½ g) kosher salt for seasoning chicken; ⅛ tsp (½ g) freshly ground black pepper for seasoning chicken; 2 tbsp (28 g) unsalted butter, room temperature; 3 oz (85 g) shallots, sliced into thin half-moons, peeled, sliced into thin half-moons; 2 cloves (10 g) garlic cloves, minced, peeled, minced; 1 lb (454 g) Yukon Gold potatoes, peeled and diced, peeled, cut into ¾-inch (2 cm) cubes; 10 oz (284 g) fresh asparagus spears, trimmed, trimmed at the woody base, cut into 1-inch (2.5 cm) pieces; 4 cups (960 ml) unsalted chicken broth; 3 sprigs (3 g) fresh thyme sprigs; 1 leaf (1 g) bay leaf; ¾ cup (180 ml) heavy whipping cream, cold; ½ tsp (2½ g) Dijon mustard; to taste kosher salt for finishing; to taste freshly ground black pepper for finishing; 1 tbsp (3 g) fresh chives, snipped, snipped into ½-inch (1 cm) pieces (optional)

From the MyKitchenBank Kitchen

A silky, French-inspired cream soup that brings together tender chicken, fresh asparagus, and buttery potatoes in a rich broth enriched with heavy cream and shallots. This one-pot comfort dish is perfect for a light dinner or elegant lunch, ready in under an hour.

Prep: 15 min
Cook: 35 min
Total: 50 min
Makes: About 5 cups (1.2 liters)

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Ingredients

4 servings

1¼ lb (570 g) boneless, skinless chicken breast, patted dry, patted dry, cut into ¾-inch (2 cm) cubes
¼ tsp (1.5 g) kosher salt for seasoning chicken
⅛ tsp (0.5 g) freshly ground black pepper for seasoning chicken
2 tbsp (28 g) unsalted butter, room temperature
3 oz (85 g) shallots, sliced into thin half-moons, peeled, sliced into thin half-moons
2 cloves (10 g) garlic cloves, minced, peeled, minced
1 lb (454 g) Yukon Gold potatoes, peeled and diced, peeled, cut into ¾-inch (2 cm) cubes
10 oz (284 g) fresh asparagus spears, trimmed, trimmed at the woody base, cut into 1-inch (2.5 cm) pieces
4 cups (960 ml) unsalted chicken broth
3 sprigs (3 g) fresh thyme sprigs
1 leaf (1 g) bay leaf
¾ cup (180 ml) heavy whipping cream, cold
½ tsp (2.5 g) Dijon mustard
to taste kosher salt for finishing
to taste freshly ground black pepper for finishing
1 tbsp (3 g) fresh chives, snipped, snipped into ½-inch (1 cm) pieces (optional)

Equipment (6)

4-quart (3.8 L) heavy-bottomed pot or Dutch oven
Cutting board
Chef's knife
Wooden spoon
Measuring cups and spoons
Instant-read thermometer (optional but helpful)

Steps

Before you start

Pat the chicken breast dry with paper towels so it browns evenly
Trim the asparagus by bending each stalk until it snaps naturally at the woody base
Use a 4-quart (3.8 L) heavy-bottomed pot or Dutch oven for even cooking

1
Brown the chicken
- Pat the chicken breast pieces dry and season them with ¼ tsp salt and ⅛ tsp black pepper.
- Heat the butter in the 4-quart pot over medium-high heat until it foams, about 1 minute.
- Working in batches if needed to avoid crowding, add the chicken and let it sit undisturbed for 2 minutes.
- Stir and cook for another 3–4 minutes until the exterior is golden brown and the chicken is nearly opaque throughout.
- Transfer to a plate.
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Ready when: Exterior is golden brown and chicken is nearly opaque
Tip: Don't skip browning the chicken—it builds flavor through caramelization and helps the pieces stay tender during cooking.
2
Sauté shallots and garlic
- In the same pot with the butter remaining, reduce heat to medium.
- Add the sliced shallots and cook for 3–4 minutes, stirring occasionally, until they soften and begin to turn translucent.
- Add the minced garlic and stir constantly for 30 seconds until fragrant, being careful not to let it brown.
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Ready when: Shallots are translucent and garlic is fragrant
Tip: Keep the heat at medium so the garlic softens and flavors the oil without burning, which would make it bitter.
3
Build the base with potatoes and broth
- Add the diced potatoes to the pot and stir to coat them with the butter and aromatics, about 1 minute.
- Pour in the 4 cups of chicken broth, ensuring the liquid covers the potatoes by about 1 inch.
- Add the thyme sprigs and bay leaf.
- Bring the mixture to a gentle boil over medium-high heat, then reduce to medium and simmer uncovered for 12–15 minutes, stirring occasionally, until the potatoes are nearly tender when pierced with a fork.
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Ready when: Potatoes yield easily when pierced with a fork but still hold their shape
Tip: Don't let the broth boil hard—a gentle simmer cooks the potatoes evenly and prevents the broth from becoming cloudy.
4
Return chicken and add asparagus
- Return the browned chicken to the pot along with any accumulated juices.
- Add the asparagus pieces and stir gently to combine.
- Return to a gentle simmer over medium heat and cook uncovered for 5–7 minutes, until the asparagus is bright green and tender-crisp (it should still have a slight snap when you bite it).
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Ready when: Asparagus is bright green and tender-crisp with a slight snap
Tip: Add the asparagus near the end of cooking so it retains its bright color and slight firmness—overcooking will make it mushy and gray.
5
Temper and add the cream
- Remove the pot from heat.
- Pour the cold heavy cream into a liquid measuring cup.
- Slowly ladle about ½ cup of the hot broth into the cream while whisking constantly to temper it—this prevents curdling.
- Pour the cream mixture back into the pot, stirring gently and continuously for about 1 minute until fully combined and the soup is creamy and smooth.
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Ready when: Cream is fully incorporated and soup is smooth and uniform in color
Tip: Tempering the cold cream prevents it from curdling when it hits the hot broth. Stir gently and continuously to distribute the cream evenly.
6
Season and finish
- Discard the thyme sprigs and bay leaf.
- Stir in the Dijon mustard.
- Taste the soup and adjust the seasoning with kosher salt and freshly ground black pepper as needed.
- For a brighter flavor, add a small squeeze of lemon juice or a pinch of fresh tarragon if desired.
- Ladle the soup into serving bowls and garnish with snipped fresh chives if using.
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Ready when: Seasonings are well balanced and soup tastes savory and rich
Tip: The Dijon mustard adds subtle depth without making the soup taste mustardy—use just ½ tsp to enhance rather than dominate the other flavors.

Good to know

Tips

For a silkier texture, use a potato ricer or immersion blender to lightly blend 1 cup of the finished soup, then stir it back into the pot—this adds body without making the soup too smooth.
Pat the chicken breast completely dry before seasoning and browning; excess moisture prevents proper caramelization and adds steam to the pot instead of browning flavor.
Fresh herbs make a real difference: use fresh thyme if possible rather than dried, and garnish with fresh chives or tarragon for brightness.
If your soup seems thin, you can whisk together 1 tablespoon cornstarch with 2 tablespoons cold water and stir it in slowly while simmering to thicken it—but taste first, as the cream naturally enriches the broth.

Make ahead

You can prepare the soup up to the point of adding the cream up to 1 day ahead. Cool it in the refrigerator, then reheat gently over medium heat before tempering and adding the cream just before serving.

Storage & reheating

Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, warm gently over medium heat, stirring occasionally. Do not boil, as high heat can cause the cream to separate. The soup does not freeze well due to the cream content.

Substitutions

fresh asparagus spears, trimmed → Fresh green beans, trimmed and cut into 1-inch pieces, or broccoli florets. Both have a similar texture and cook in about the same time. Adjust the water content slightly if using broccoli, as it releases more moisture.
Yukon Gold potatoes, peeled and diced → Celery root (celeriac), peeled and diced, or a mixture of potatoes and cauliflower florets. Celery root provides a slightly earthier flavor. If mixing with cauliflower, add the cauliflower in the last 5 minutes so it doesn't become mushy.
heavy whipping cream → Crème fraîche or a mixture of half heavy cream and half whole milk. Crème fraîche adds a subtle tang. The milk mixture creates a lighter soup with slightly less richness.
unsalted chicken broth → Vegetable broth or a light white wine (use ½ cup white wine plus 3.5 cups broth). Vegetable broth works well for a lighter dish. White wine adds acidity and elegance to the French-American profile.