Light Cream of Broccoli Soup with Easy Weeknight Steps

Light cream of broccoli soup is a smooth, savory soup made with fresh broccoli, broth, a little milk, and a modest amount of cream. A potato thickens it naturally, so the soup feels creamy without relying on a heavy pour of cream; serve it warm for lunch or a simple supper.

Ingredients

1 tablespoon olive oil (15 ml)
1 medium yellow onion, diced (about 1 cup / 150 g)
2 garlic cloves, minced (about 2 teaspoons / 6 g)
1 medium Yukon Gold potato, peeled and diced (about 1 cup / 170 g)
4 cups low-sodium vegetable or chicken broth (950 ml)
1 large head broccoli, including peeled stem, chopped into small florets and pieces (about 5 cups / 450 g)
½ teaspoon fine salt (3 g), plus more to taste
¼ teaspoon black pepper (about 0.5 g)
½ cup whole milk (120 ml)
¼ cup light cream or half-and-half (60 ml)
1 teaspoon fresh lemon juice (5 ml), or to taste

Instructions

Prepare the vegetables. Dice the onion, mince the garlic, peel and dice the potato, and cut the broccoli into small florets. Peel away any tough outer layer from the broccoli stem and chop the tender center; it cooks well and helps reduce waste.
Soften the onion. Warm the olive oil in a large, heavy-bottomed pot over medium heat. Add the onion and cook for 5–6 minutes, stirring occasionally, until soft and translucent but not browned. Stir in the garlic and cook for 30 seconds, just until fragrant.
Simmer the potato. Add the diced potato and broth. Bring the liquid to a boil, then reduce the heat to maintain a steady simmer. Cover partly and cook for 10 minutes, until the potato is beginning to soften.
Cook the broccoli. Add the chopped broccoli, salt, and pepper. Return the soup to a simmer, cover partly, and cook for 8–10 minutes, until the broccoli and potato are both tender when pierced with a fork. Avoid prolonged cooking, which dulls the broccoli’s color and flavor.
Blend until smooth. Take the pot off the heat and let bubbling stop. Blend with an immersion blender until smooth, keeping the blender head submerged to limit splashes. If using a countertop blender, work in small batches, do not fill it more than halfway with hot soup, vent the lid as directed by its manufacturer, and hold a folded towel over the vent. Return blended soup to the pot.
Add the dairy and season. Stir in the milk and light cream. Warm over low heat for 2–3 minutes, stirring, until hot but not boiling; boiling can make dairy separate. Stir in the lemon juice and taste. Add more salt, pepper, or a little extra lemon if the flavor needs balance. Serve hot.

Tips

Keep the broccoli tender, not overcooked. Cut florets to a similar size so they cook evenly, and check them after 8 minutes. The soup will be blended, but cooking only until tender keeps its flavor fresher.
Adjust the thickness with broth. For a looser soup, stir in a splash of warm broth after blending. For a thicker result, simmer the blended soup gently for a few minutes before adding the milk and cream.
Blend safely. Hot liquid expands in a blender. Use small batches, follow the appliance instructions, and never seal a countertop blender tightly while blending hot soup.
Choose a suitable dairy swap. Evaporated milk can replace the milk and cream, though it gives the soup a slightly sweeter, fuller flavor. For a dairy-free version, use unsweetened oat milk or a plain, unflavored plant-based cream; avoid sweetened milk alternatives.

Serving Suggestions

Serve the soup in warmed bowls with crusty bread, whole-grain toast, or a simple green salad. For toppings, try a small spoonful of plain yogurt, a few croutons, chopped chives, toasted pumpkin seeds, or a light sprinkle of grated sharp cheddar. Add toppings just before serving so they keep their texture. A sandwich or cheese toast makes the soup a more filling meal.

Variations

For a cheesy version, stir in ½ cup (about 50 g) finely grated cheddar after blending, over low heat, until melted; reduce the added salt because cheese is salty. For a brighter, herbaceous flavor, blend in a small handful of parsley or add a pinch of dried thyme with the broth. If you prefer some texture, set aside a cup of cooked broccoli before blending and stir it back into the finished soup. For a lighter dairy-free version, omit both milk and cream and blend in an additional ½ cup (120 ml) broth; the potato still provides body, though the soup will taste less rich.

Storage and Reheating

Cool leftovers promptly and refrigerate within 2 hours in a covered, airtight container. The soup keeps for 3–4 days in the refrigerator. Reheat gently in a saucepan over medium-low heat, stirring often, until steaming hot throughout; USDA guidance is to reheat leftovers to 165°F (74°C). Avoid boiling, which can affect the dairy’s texture. Add a splash of broth or milk if the soup has thickened in storage.

To freeze, cool the soup promptly, then store it in freezer-safe containers with room for expansion for up to 2–3 months for best quality. Thaw overnight in the refrigerator and reheat gently. Cream-based soups can separate slightly after freezing; whisk while reheating, or blend briefly to bring the texture back together. Do not leave soup at room temperature for more than 2 hours.

Frequently Asked Questions

Can I make this soup without cream?
Yes. Omit the cream and use a little more milk or broth. The potato thickens the soup, so it will remain smooth, but the flavor will be less rich. Add liquid gradually after blending to reach your preferred consistency.

Can I use frozen broccoli?
Yes. Use about 5 cups (450 g) frozen broccoli and add it directly to the simmering pot. It may cook a little faster than fresh broccoli, so begin checking for tenderness after about 6 minutes. There is no need to thaw it first.

Do I need to peel the broccoli stem?
Peel only the tough outer layer, which can be fibrous, then chop the tender inner stem and add it with the florets. If the stem is very woody or dry, discard it rather than adding an unpleasant texture.

How can I make the soup thicker or thinner?
For thicker soup, simmer it gently before adding the dairy to reduce some liquid, or blend in a little extra cooked potato. For thinner soup, stir in warm broth a few tablespoons at a time. Recheck the seasoning after changing the consistency.

Can I prepare it ahead?
Yes. Make the soup through blending, cool it promptly, and refrigerate it. When ready to serve, reheat gently, then stir in the milk, cream, and lemon juice. If it has already been finished, reheat slowly and avoid boiling.

Why does my soup taste bland?
Broccoli and potatoes absorb seasoning, so taste after blending and again after adding dairy. Add salt in small increments, then use a little lemon juice to brighten the flavor. If it still seems flat, check that the broth itself is well-seasoned.

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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

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