Creating a homemade vegetable broth in your Instant Pot is a fantastic way to use up leftover vegetables and create a flavorful base for soups, stews, and sauces. This recipe is simple, quick, and packed with nutrients, making it a perfect addition to your culinary repertoire.
While most of the ingredients in this recipe are common pantry staples, you might need to pick up fresh parsley and mushrooms if you don't usually keep them on hand. Fresh parsley adds a bright, herbaceous note to the broth, while mushrooms contribute a rich umami flavor. Make sure to check the produce section of your supermarket for these items.

Ingredients For Instant Pot Vegetable Broth Recipe
Onion: Adds a sweet and savory depth to the broth.
Garlic: Provides a robust, aromatic flavor.
Carrots: Contributes sweetness and a vibrant color.
Celery: Adds a subtle, earthy flavor and aroma.
Mushrooms: Imparts a rich, umami taste to the broth.
Parsley: Brings a fresh, herbaceous note to the mix.
Water: The base liquid for the broth.
Salt: Enhances the overall flavor of the broth.
Pepper: Adds a hint of spice and warmth.
Technique Tip for Making This Broth
To enhance the flavor of your vegetable broth, consider roasting the onion, carrots, celery, and mushrooms in the oven at 400°F for about 20 minutes before adding them to the Instant Pot. This caramelizes the vegetables, adding a deeper, richer taste to your broth.
Suggested Side Dishes
Alternative Ingredients
onion - Substitute with leek: Leeks provide a similar aromatic base and depth of flavor.
garlic - Substitute with shallots: Shallots offer a milder garlic flavor and can enhance the broth's complexity.
carrots - Substitute with parsnips: Parsnips have a sweet, earthy flavor that complements the broth well.
celery - Substitute with fennel: Fennel adds a subtle anise flavor that can enhance the broth's taste.
mushrooms - Substitute with zucchini: Zucchini provides a mild flavor and similar texture to mushrooms.
parsley - Substitute with cilantro: Cilantro offers a fresh, vibrant flavor that can brighten the broth.
water - Substitute with vegetable stock: Vegetable stock adds more depth and richness to the broth.
salt - Substitute with soy sauce: Soy sauce adds umami and a salty flavor to the broth.
pepper - Substitute with white pepper: White pepper provides a similar heat but with a slightly different flavor profile.
Alternative Recipes Similar to This Broth
How to Store or Freeze Your Vegetable Broth
- Allow the vegetable broth to cool completely before storing. This helps prevent condensation and preserves the flavor.
- Use airtight containers or mason jars for storing the broth in the refrigerator. Ensure they are clean and dry to avoid any contamination.
- Label each container with the date to keep track of freshness. Vegetable broth can be stored in the refrigerator for up to 5 days.
- For longer storage, consider freezing the broth. Use freezer-safe containers or zip-top bags. Leave some space at the top of the container as the broth will expand when frozen.
- If using zip-top bags, lay them flat in the freezer to save space and for quicker thawing.
- You can also freeze the broth in ice cube trays for easy portioning. Once frozen, transfer the cubes to a zip-top bag or airtight container.
- When ready to use, thaw the broth in the refrigerator overnight or use the defrost setting on your microwave.
- Reheat the broth on the stove over medium heat until it reaches your desired temperature. Avoid boiling to maintain the delicate flavors.
- For added convenience, consider portioning the broth into smaller containers or bags, so you can thaw only what you need for a recipe.
- Always check the broth for any off smells or changes in color before using, especially if it has been stored for an extended period.
How to Reheat Leftovers
- For a quick and easy method, pour the vegetable broth into a saucepan and heat over medium heat. Stir occasionally until it reaches your desired temperature.
- If you prefer using the microwave, transfer the broth to a microwave-safe container. Heat on high for 2-3 minutes, stirring halfway through to ensure even heating.
- To retain the most flavor, reheat the broth in your Instant Pot. Use the sauté function and heat until it simmers, stirring occasionally.
- For a slow and gentle reheating, use a double boiler. Place the broth in the top pot and simmer the water in the bottom pot. This method helps prevent the broth from scorching.
- If you have frozen broth, thaw it in the refrigerator overnight. Then, use any of the above methods to reheat it to your liking.
Best Tools for Making Vegetable Broth in an Instant Pot
Instant Pot: This is the main appliance used to cook the vegetable broth under high pressure.
Cutting board: Essential for chopping and preparing the vegetables before adding them to the Instant Pot.
Chef's knife: Used for chopping the onion, carrots, celery, and slicing the mushrooms.
Garlic press: Useful for smashing the garlic cloves, although you can also use the flat side of a knife.
Measuring cups: Needed to measure out the water and ensure you have the correct amount.
Measuring spoons: Used to measure the salt and pepper accurately.
Fine-mesh sieve: This is used to strain the broth and remove the solids after cooking.
Large bowl: Placed under the fine-mesh sieve to catch the strained broth.
Ladle: Helpful for transferring the broth from the Instant Pot to the sieve.
Storage containers: Used to store the cooled broth in the refrigerator or freezer.
How to Save Time on Making This Broth
Pre-chop vegetables: Prepare and chop the vegetables in advance to save time when you're ready to cook.
Use pre-cut options: Purchase pre-cut vegetables from the store to minimize prep work.
Batch cooking: Make a large batch of vegetable broth and freeze portions for future use.
Instant pot settings: Familiarize yourself with your Instant Pot settings to streamline the cooking process.
Strain efficiently: Use a fine-mesh sieve or cheesecloth to quickly strain the broth without mess.
Cool quickly: Place the broth in shallow containers to cool faster before storing.

Instant Pot Vegetable Broth
Ingredients
Main Ingredients
- 1 large onion quartered
- 2 cloves garlic smashed
- 2 large carrots chopped
- 2 stalks celery chopped
- 1 cup mushrooms sliced
- 1 cup parsley fresh
- 8 cups water
- 1 teaspoon salt
- 1 teaspoon pepper
Instructions
- Add all ingredients to the Instant Pot.
- Close the lid and set the valve to sealing.
- Cook on high pressure for 30 minutes.
- Allow the pressure to release naturally for 15 minutes, then quick release any remaining pressure.
- Strain the broth through a fine-mesh sieve and discard the solids.
- Let the broth cool before storing in the refrigerator or freezer.
Nutritional Value
Keywords
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