Spring Pea Soup

Spring pea soup is a bright, simple soup made from fresh or frozen peas, built on a light onion and butter base, finished with cream and fresh herbs. The peas cook just until tender, so the soup keeps its fresh color and delicate flavor. A quick sauté of aromatics before adding liquid is what gives this soup its depth.

Ingredients for Spring Pea Soup

Butter and olive oil form the fat base that carries flavor and keeps the soup silky. Onion and garlic build the savory foundation when softened over low heat. Vegetable broth is the cooking liquid that becomes the soup’s body. Frozen peas (or fresh, if in season) cook in minutes and turn the soup a vivid green. Fresh mint and fresh dill brighten the finished bowl with spring flavor. Heavy cream adds richness and smooths the texture. Salt and black pepper season to taste, and a squeeze of lemon juice sharpens everything at the end.

Why This Spring Pea Soup Works

The soup starts with a slow cook of onion and garlic in butter and oil, which softens them into a sweet, mellow base before any liquid goes in. This step builds the flavor foundation that makes the soup taste full instead of thin.

The peas cook in the broth for just 8 to 10 minutes, staying bright green and tender instead of turning dull and mealy. A quick blender pass makes the soup creamy without cream alone, because the starch in the peas does much of the work.

Fresh mint and dill go in at the very end, so they keep their clean flavor and color instead of turning dark from the heat. A squeeze of lemon juice wakes up everything and balances the richness of the cream.

Mistakes To Avoid

Skipping the sauté step and dumping the onion straight into the broth will give you a thin, watery soup with little flavor. The onion needs time in the fat to soften and turn sweet before any liquid touches it.

Cooking the peas too long turns them gray-green and mushy, and blending them into paste instead of a smooth puree with texture. Aim for tender but still bright, which takes 8 to 10 minutes at a gentle boil.

Adding the mint and dill before blending will make them turn dark and lose their fresh flavor to the heat. Add them after blending, when the soup is still hot but you are finishing it, not cooking it further.

Underseasoning because the broth is already salty will leave the soup flat and dull. Taste it at the end and add salt and lemon juice to bring out the pea flavor and balance the cream.

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Ingredients

• 2 tablespoons butter
• 1 tablespoon olive oil
• 1 medium onion, diced
• 2 cloves garlic, minced
• 4 cups vegetable broth
• 3 cups frozen peas (about 1 pound)
• 1/2 cup heavy cream
• 1/4 cup fresh mint leaves
• 2 tablespoons fresh dill
• Salt to taste
• Black pepper to taste
• 1 tablespoon lemon juice

Step-by-step Instructions

1. Heat the butter and olive oil in a large pot over medium heat until the butter melts and foams, about 1 minute.
2. Add the diced onion and cook, stirring often, for 3 to 4 minutes, until soft and translucent but not browned.
3. Add the minced garlic and cook for 1 minute, until fragrant.
4. Pour in the vegetable broth and bring to a gentle boil over medium-high heat, about 5 minutes.
5. Add the frozen peas and return to a boil, then lower the heat to medium and cook for 8 to 10 minutes, until the peas are tender and bright green.
6. Remove from heat and let cool for 2 to 3 minutes so it is safe to blend.
7. Using a blender, puree half the soup until smooth, then pour it back into the pot and stir to combine, leaving some texture, or blend all the soup until silky if you prefer.
8. Stir in the heavy cream, fresh mint, and fresh dill.
9. Taste the soup and add salt, black pepper, and lemon juice until the flavor is bright and balanced.
10. Serve hot, or cool in shallow containers and refrigerate for up to 3 days.