30-Minute Lemony Pea Mash Crostini

Prep: 5 minCook: 10 min20 servingsmediumAmerican
Lemony Pea Mash Crostini with Garlic and Fresh Herbs

A vibrant spring appetizer featuring sweet peas mashed with garlic, fresh parsley, and bright lemon zest. The creamy pea mixture is spread generously on crispy crostini and finished with a sprinkle of crushed red pepper for gentle heat. Perfect for entertaining, this recipe transforms simple frozen peas into an elegant starter that celebrates fresh, seasonal flavors. The make-ahead friendly pea mash can be prepared hours in advance and assembled just before serving.

Ingredients

20 servings
  • 2 cups frozen peas, thawed
    fresh peas1:1vegetarianspring

    use 2 cups fresh peas, reduce cooking time

  • 2 garlic cloves, coarsely chopped
  • ¼ cup flat leaf parsley
    fresh mint1:1herb swap

    gives a more spring-like flavor

    Full guide →
  • 3 tablespoons virgin olive oil, divided
  • ½ teaspoon salt
  • ½ cup water
  • zest of two lemons, divided
  • 2 tablespoons fresh lemon juice
  • 1 tablespoon crushed red pepper
  • 20 crostinis
    toasted baguette slices1:1homemade

    slice baguette and toast until golden

Instructions

  1. 1

    Combine peas, garlic, parsley, olive oil, salt and water in a medium saucepan

  2. 2

    Bring to a simmer and stir for 5-7 minutes until parsley is wilted and garlic starts to soften

  3. 3

    Strain the mixture, reserving the cooking liquid

  4. 4

    Add the solids to a food processor with lemon zest, lemon juice and remaining olive oil

  5. 5

    Puree the mixture, adding reserved liquid gradually until spreadable consistency

  6. 6

    Remove and refrigerate until ready to serve

  7. 7

    Spread the pea mash generously on crostini

  8. 8

    Sprinkle with crushed red pepper and remaining lemon zest

  9. 9

    Drizzle with additional olive oil if desired

Tips

Tip 1

Reserve the cooking liquid when straining - it helps achieve the perfect spreadable consistency for the pea mash

Tip 2

Make the pea mixture ahead of time and refrigerate, then assemble crostini just before serving for best texture

Tip 3

Adjust the amount of reserved liquid gradually when pureeing to avoid making the mixture too thin

Good to Know

Storage

Refrigerate pea mash for up to 3 days in airtight container

Make Ahead

Prepare pea mash up to 1 day ahead, assemble crostini just before serving

Serve With

Serve immediately after assembling for best texture contrast

Common Mistakes

Watch

Don't add all reserved liquid at once to avoid making mixture too thin

Watch

Assemble just before serving to prevent crostini from becoming soggy

Substitutions

frozen peas
fresh peas1:1vegetarianspring

use 2 cups fresh peas, reduce cooking time

Full guide →
crostini
toasted baguette slices1:1homemade

slice baguette and toast until golden

flat leaf parsley
fresh mint1:1herb swap

gives a more spring-like flavor

Full guide →
Find more substitutions →

FAQ

Can I use fresh peas instead of frozen?

Yes, use 2 cups fresh peas and reduce the cooking time slightly since fresh peas are more tender than frozen ones.

How long will the pea mash keep in the refrigerator?

The prepared pea mash will keep covered in the refrigerator for up to 3 days. Bring to room temperature before serving.

Can I make this without a food processor?

Yes, you can mash the mixture with a potato masher or fork, though the texture will be more rustic and less smooth.