Monday, January 26, 2026

Souplantation Pesto Pumpkin Bisque Recipe

Growing up in Southern California, one of my favorite family buffet restaurants was Souplantation. I loved their fresh salad bars, hearty soups, baked goods, and seasonal specialties like their Pesto Pumpkin Bisque. Even though Souplantation closed in 2020, I can still recreate some of my favorite dishes at home with this official recipe!

Little Blog of Joy participates in affiliate programs and may earn a commission from qualifying purchases made through links on this site.

A bowl of Souplantation Pesto Pumpkin Bisque topped with Basil Pesto Croutons

Souplantation Pesto Pumpkin Bisque Recipe

A taste of autumn from one of my favorite SoCal family buffet restaurants right in your kitchen.

About Souplantation

Souplantation (also known as Sweet Tomatoes in some locations) was a beloved family-friendly buffet chain in Southern California. Known for its fresh salad bars, hearty soups, baked goods, and seasonal dishes like Pesto Pumpkin Bisque, it was a go-to for families seeking healthy, tasty meals. Though it closed nationwide in 2020, the flavors remain memorable—and with this official recipe, you can bring a little Souplantation magic to your home.

Pesto Pumpkin Bisque Ingredients

  • 1 lb Roma tomatoes
  • 1 tsp Extra virgin olive oil
  • 1/4 tsp Kosher salt
  • 4 tbsp Butter
  • 3/4 cups Chopped yellow onion
  • 4 tsp Finely minced garlic clove
  • 15 oz can Pumpkin puree
  • 5 tbsp Tomato paste
  • 3 cups Water
  • 2 1/4 tbsp Vegetable bouillon
  • 1 1/2 tsp Paprika
  • 1/2 tsp Kosher salt
  • 1/3 tsp Ground black pepper
  • 1 cup Half and half

Pesto Pumpkin Bisque Directions

  1. Pre-heat oven to 375°F.
  2. Wash tomatoes and remove core. Cut in half lengthwise.
  3. In a medium bowl, combine olive oil, kosher salt, and ground black pepper with the tomatoes. Toss to coat evenly.
  4. Place tomatoes on a parchment-lined sheet pan and roast for 20 minutes or until slightly charred. Set aside.
  5. In a 4-quart pot, melt butter. Add onions and garlic, sauté over medium heat for 6 minutes until onions are translucent.
  6. Add pumpkin puree and tomato paste, sauté for 4 minutes, stirring frequently.
  7. Add water, vegetable bouillon, paprika, kosher salt, black pepper, and roasted tomatoes. Blend with an immersion blender until smooth.
  8. Add half and half and cook over medium heat for 10 minutes. Serve warm.

How to Make Basil Pesto Croutons

Makes 4 cups

  • 4 cups plain cut croutons
  • 5 tbsp basil pesto sauce
  1. Pre-heat oven to 325°F.
  2. In a medium bowl, combine croutons and pesto sauce until evenly coated.
  3. Transfer to a baking pan and bake for 5 minutes or until toasted.

Top your Pesto Pumpkin Bisque with these delicious croutons for the perfect finishing touch!

Source: Souplantation Official Recipe

Image Source: pinterest.com/souplantation