Smooth Celery Tomato Soup Made in Soup Maker

Prep: 5 minCook: 30 min4 servingsmedium
Smooth Celery Tomato Soup Made in Soup Maker

A vibrant, garden-fresh soup that transforms humble celery and tomatoes into silky comfort in under 30 minutes using a soup maker. This one-pot wonder balances the earthy sweetness of tomatoes with crisp celery's subtle bite, layered with garlic, thyme, and basil for warmth. The potato acts as a natural thickener, creating creaminess without cream. Perfect for weeknight dinners, meal prep, or lunch boxes, this soup suits anyone seeking quick, nutritious eating. The soup maker does all the heavy lifting—chopping, cooking, and blending—making it ideal for busy cooks or those new to soup-making. Serve it hot on cool days, or chill it for a refreshing summer version. What sets this approach apart is the hands-off convenience: load ingredients, select smooth function, walk away. No stovetop monitoring, no separate blending step. It's homemade soup for people who value time as much as taste.

Ingredients

4 servings
  • 4 large tomatoes, roughly chopped
  • 3 celery sticks, chopped
  • 1 medium onion, quartered
  • 2 garlic cloves
  • 1 medium potato, approx 200g, washed and chopped
    cauliflower1:1vegetable

    alternative thickener, lighter texture

  • 1 vegetable stock pot, or chicken stock
    chicken stock1:1broth

    user-specified in source

    Full guide →
  • ½ tsp dried thyme
    fresh thyme1 tbsp fresh per 0.5 tsp driedherb

    substitute note

    Full guide →
  • ½ tsp dried basil
    fresh basil1 tbsp fresh per 0.5 tsp driedherb

    substitute note

    Full guide →
  • salt, to taste(optional)
  • pepper, to taste(optional)
  • 1 tsp sugar(optional)
    honey0.5 tspsweetener

    optional balancing ingredient

    Full guide →
  • olive oil, for drizzle, optional(optional)
  • fresh parsley or basil, garnish, optional(optional)
    fresh basil1 tbsp fresh per 0.5 tsp driedherb

    substitute note

    Full guide →

Instructions

  1. 1

    Roughly chop the tomatoes, celery, onion, and potato.

  2. 2

    Add the onion and garlic to the soup maker to chop if your machine has a chop function.

  3. 3

    Add the tomatoes, celery, potato, thyme, basil, and sugar if using to the soup maker jug.

  4. 4

    Add the stock pot and pour hot water to the line.

  5. 5

    Select the smooth soup function on your soup maker.

  6. 6

    Once the cycle completes, taste and adjust seasoning with salt and pepper.

  7. 7

    Pour into bowls and garnish with olive oil or fresh herbs if desired.

Tips

Tip 1

Use ripe, full-flavored tomatoes for best results. If tomatoes lack depth, a pinch of tomato paste or the optional sugar balances acidity and rounds out earthy celery notes.

Tip 2

Don't fill beyond the soup maker line. Hot stock plus chopped vegetables expand during cooking and blending; overfilling causes splashing and compromises texture consistency.

Tip 3

For extra creaminess without dairy, blend in a splash of coconut milk or cashew cream after cooking, or stir in a spoonful of olive oil post-blend for richness.

Good to Know

Storage

Refrigerate in airtight container up to 4 days. Soup keeps well due to acidity of tomatoes and preservative effect of salt.

Make Ahead

Prepare and chop all vegetables, store in sealed bags up to 1 day ahead. Do not add hot stock until ready to cook. Soup tastes best made fresh but reheats well.

Serve With

Serve hot in bowls with a drizzle of olive oil, crusty bread, or fresh basil. Pairs well with grilled cheese, salads, or roasted vegetables.

See pairing guide →

Common Mistakes

Watch

Overfill the soup maker jug to avoid splashing and uneven blending; fill to the marked line only.

Watch

Skip tasting before serving to avoid under- or over-seasoning; stock salinity varies by brand.

Watch

Use unripe tomatoes to avoid thin, watery soup; choose firm, deeply colored tomatoes at peak season.

Substitutions

vegetable stock
chicken stock1:1broth

user-specified in source

Full guide →
dried thyme
fresh thyme1 tbsp fresh per 0.5 tsp driedherb

substitute note

Full guide →
dried basil
fresh basil1 tbsp fresh per 0.5 tsp driedherb

substitute note

Full guide →
potato
cauliflower1:1vegetable

alternative thickener, lighter texture

Full guide →
sugar
honey0.5 tspsweetener

optional balancing ingredient

Full guide →
Find more substitutions →

FAQ

Can I make this soup without a soup maker?

Yes. Sauté onion and garlic in a pot, add chopped vegetables and stock, simmer 20-25 minutes until tender, then blend with an immersion blender or stand blender until smooth. Adjust seasoning after blending.

Can I freeze this soup?

Yes. Cool completely, pour into freezer bags or containers, leaving 1 inch headspace, and freeze up to 3 months. Thaw overnight in the fridge and reheat gently on stovetop or microwave. Texture remains smooth.

What if my soup is too thin?

Stir in a splash of heavy cream, coconut milk, or blend in an extra cooked potato. Alternatively, simmer uncovered for 5-10 minutes to reduce liquid, or whisk in a cornstarch slurry if thickness is needed immediately.