Slime Soup: Creamy Pea and Cheese Delight for Kids

Last Updated on February 12, 2026 by Antoni Recipes Team

There s something delightfully whimsical about a bowl of pea and cheese soup that sparks nostalgia for childhood days. As the warm, creamy mixture swirls together, it creates a vibrant green color that promises comfort in every spoonful. On chilly nights when you just want to snuggle up and enjoy a hearty meal, this simple recipe is just what you need.

I love how easy it is to whip up perfect for those busy weeknights or when you need a quick dish to impress guests. The natural sweetness of the peas blends beautifully with the richness of melted mozzarella, making it a hit with kids and adults alike. Whether you re simply in need of a tasty, vegetarian option or looking to introduce your young ones to the joys of homemade food, this soup has your back. Let s dive into this easy, kid-friendly creation that s sure to become a family favorite!

Why Will You Love Slime Soup?

Whimsy and Fun: Serve this vibrant green soup that kids adore, instantly transforming mealtime into an adventure.
Uncomplicated Preparation: With just a few simple steps, this easy soup recipe allows you to whip up a delightful dinner any night of the week.
Nutritional Boost: Packed with vitamins from peas, it s a guilt-free option that satisfies your family s hunger.
Kid-Friendly Flavor: The creamy mozzarella creates a deliciously smooth texture and mild flavor that appeals to even the pickiest eaters.
Versatile Variations: Customize easily by adding your favorite veggies or swapping cheeses, ensuring no two bowls are alike!
Crowd-Pleasing Appeal: Ideal for family dinners or gatherings; everyone will love this creamy delight!

Slime Soup Ingredients

Gather your supplies for this easy soup recipe and prepare for a delightful adventure in flavor.

For the Soup Base

• Peas The main ingredient, offering natural sweetness; fresh or frozen work perfectly!
• Onion An aromatic base that adds depth; consider leeks for a milder taste.
• Olive Oil Ideal for sautéing, adding richness; feel free to substitute with butter if desired.
• Vegetable Stock The essential liquid for flavor; opt for gluten-free if needed.

For the Creaminess

• Mozzarella Cheese Brings a creamy texture and mild flavor; make sure it s rennet-free for vegetarian diets.

For Seasoning

• Salt & Pepper Simple yet crucial; adjust to your family s taste for the perfect finish.

This vibrant slime soup is not only easy to prepare; it s a delightful way to warm hearts on chilly nights!

How to Make Slime Soup

1. Prepare: Heat a drizzle of olive oil in a pot over medium heat. Sauté chopped onion until translucent, about 5 minutes, releasing its aromatic fragrance into the air.
2. Add Peas: Stir in fresh or frozen peas, followed by the vegetable stock, creating a colorful blend of flavors. Bring to a gentle simmer.
3. Cook: Let the mixture simmer for about 10-15 minutes, or until the peas are tender and bright green. This step enhances the soup s natural sweetness!
4. Blend: Using a hand blender, puree the soup until it s silky and smooth. Enjoy the vibrant green color transforming into a luscious texture.
5. Incorporate Cheese: Gently stir in the mozzarella cheese until it melts into the soup, creating that signature creamy goodness.
6. Season: Finally, add salt and pepper to taste, ensuring every spoonful is perfectly seasoned. Serve warm and watch your loved ones smile!

Optional: Garnish with a sprinkle of fresh herbs for an extra pop of flavor!
Exact quantities are listed in the recipe card below.

Expert Tips for Slime Soup

• Blend for Smoothness: Ensure you blend the soup until completely smooth to achieve the perfect velvety texture that kids love in this slime soup.
• Don t Overcook Peas: Avoid overcooking the peas to maintain their vibrant green color and sweet flavor; about 10-15 minutes is ideal.
• Adapt Seasoning Wisely: Adjust salt and pepper to taste, but remember that the mozzarella adds creaminess that can mellow out flavors.
• Chill Before Freezing: If you plan to freeze the soup, cool it completely first. This helps maintain the soup s quality and flavor.
• Explore Variations: Feel free to add diced carrots or swap mozzarella for a sharper cheese like cheddar; both variations give your slime soup a delightful twist!

Slime Soup Variations & Substitutions

Feel free to get creative and make this delightful soup your own with these fun twists!

• Veggie Boost: Add diced carrots or celery along with onions for a heartier texture and extra nutrition. It not only enhances the flavor but also adds vibrant color!
• Cheese Swap: Swap mozzarella cheese for a sharper cheese like cheddar for a bolder flavor. This transformation takes your soup to a new level of deliciousness!
• Protein Punch: For a more filling dish, mix in cooked ham, chicken, or croutons before serving. It s a great way to satisfy those hunger pangs!
• Dairy-Free Option: Substitute the mozzarella with a plant-based cheese for a dairy-free version that keeps everything creamy and delightful. Your vegan friends will love it!
• Spicy Kick: Add a pinch of red pepper flakes or a splash of hot sauce for a bit of heat, transforming this gentle soup into a zesty experience.
• Herb Infusion: Stir in fresh herbs like basil or thyme at the end for an aromatic burst of flavor that brightens every bite. It s like a garden in your bowl!
• Lentil Addition: For added protein and texture, try incorporating cooked lentils. They complement the peas beautifully and turn this soup into a complete meal!
• Nut-Free Creaminess: If you re looking for a nut-free creamy element, consider adding a dollop of coconut cream at the end for a uniquely tantalizing taste.

What to Serve with Slime Soup?

There s nothing quite like wrapping your hands around a warm bowl of pea and cheese soup to brighten up a chilly evening.

• Crusty Bread: Perfect for dipping, this bread adds a satisfying crunch that beautifully contrasts the creamy texture of the soup.
• Simple Garden Salad: A fresh salad with crisp greens and a zesty vinaigrette perfectly complements the rich flavors, creating a light balance.
• Grilled Cheese Sandwich: The gooey goodness of a classic grilled cheese elevates your meal, making it irresistible for kids and adults alike.
• Roasted Vegetables: Seasoned and caramelized veggies introduce hearty flavors, adding depth and nutrition that pair splendidly with the soup.
• Fruit Smoothie: A refreshing smoothie offers a sweet, fruity contrast, making it a fun drink choice that kids will love after their soup.
• Dessert Parfaits: Finish with a delightful parfait of yogurt, granola, and berries. The creamy sweetness mirrors the soup s cozy charm while providing a fresh finish.

Imagining each of these pairings alongside your warm bowl of slime soup makes for a meal overflowing with comfort and joy!

How to Store and Freeze Slime Soup

Fridge: Keep the prepared slime soup in an airtight container in the fridge for up to 3 days. Reheat gently on the stove or in the microwave before serving.

Freezer: For longer storage, freeze the soup in airtight containers for up to 3 months. Be sure to cool it completely before freezing to preserve flavor and texture.

Thawing: When ready to enjoy, thaw the soup overnight in the fridge. Reheat on low heat, stirring occasionally until warmed through.

Reheating: For the best results, add a splash of vegetable stock or water while reheating to restore its creamy consistency!

Make Ahead Options

This Slime Soup is a fantastic option for meal prep, making busy weeknights so much easier! You can prepare the base of the soup by sautéing the onions and adding the peas and vegetable stock up to 24 hours in advance. Simply store this mixture in an airtight container in the refrigerator. When you re ready to serve, simply bring the mixture back to a boil before blending in the mozzarella cheese until melted. For longer storage, the completed soup can be frozen for up to 3 months just cool it completely before transferring to freezer-safe containers. To maintain its delicious flavor, reheat gently while stirring, and feel confident that your Slime Soup will be just as delightful as the day it was made!

Slime Soup Recipe FAQs

What type of peas should I use for Slime Soup?
Absolutely! You can use either fresh or frozen peas in your Slime Soup. Fresh peas offer a vibrant sweetness, while frozen peas are convenient and just as delicious. Look for bright green peas without any dark spots for the best taste and texture!

How should I store leftover Slime Soup?
For refrigerator storage, keep the prepared Slime Soup in an airtight container for up to 3 days. When it s time to reheat, do so gently on the stove or in the microwave, stirring occasionally, to avoid any scorching.

Can I freeze Slime Soup?
Very! To freeze, allow the soup to cool completely. Then, transfer it to airtight containers or freezer bags, making sure to leave a little space at the top for expansion. It can be stored for up to 3 months. When you re ready to enjoy it again, thaw overnight in the fridge and reheat gently.

How can I ensure the right consistency when reheating frozen Slime Soup?
When reheating, add a splash of vegetable stock or water to help restore its creamy consistency. Stir frequently over low heat until it s warmed through; this will keep it velvety and prevent it from becoming too thick.

Are there any dietary considerations for Slime Soup?
Always! If you re preparing this soup for someone with dietary restrictions, make sure to use rennet-free mozzarella for a vegetarian option. Additionally, check that your vegetable stock is gluten-free if necessary. Enjoy the comforting nature of this Slime Soup while being mindful of everyone s dietary needs.

What can I do if my Slime Soup is too thick after freezing?
If you find your Slime Soup thickened upon reheating, don t worry! Simply stir in a little vegetable stock or water until it reaches your desired consistency. This keeps the soup creamy and fresh-tasting even after freezing.