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A crockpot filled with a variety of fresh, colorful vegetables cooking in a rustic kitchen setting.

Crockpot Vegetable Cooking Guide: The Ultimate Delicious Way to Slow Cook Veggies


  • Author: Chef Adam
  • Total Time: 6 hours 15 minutes (low) or 3 hours 15 minutes (high)
  • Yield: 46 servings 1x
  • Diet: Vegetarian

Description

Slow-cooking vegetables in a crockpot is a convenient and foolproof way to enhance their natural flavors while retaining nutrients. This guide will help you choose the right vegetables, seasonings, and cook times for a perfectly tender and flavorful dish every time. Whether you’re making a side dish, soup, or stew, this method is easy and hands-off.


Ingredients

Scale

You can mix and match vegetables based on your preference. Below are some common choices:

  • Root Vegetables (best for long cooking times)

    • 3 cups potatoes, cubed
    • 2 cups carrots, sliced
    • 2 cups parsnips, diced
    • 2 cups sweet potatoes, cubed
  • Hard Vegetables (good for medium cooking times)

    • 2 cups cauliflower florets
    • 2 cups broccoli florets
    • 1 cup butternut squash, diced
  • Soft Vegetables (best added in the last hour)

    • 2 cups zucchini, sliced
    • 2 cups bell peppers, chopped
    • 2 cups spinach or kale
  • Seasonings & Flavor Enhancers

    • 1 teaspoon salt
    • ½ teaspoon black pepper
    • 1 teaspoon garlic powder
    • 1 teaspoon onion powder
    • 1 teaspoon dried herbs (thyme, rosemary, oregano)
    • 2 tablespoons olive oil or melted butter
    • 1 cup vegetable broth or water

Instructions

  • Prepare the Vegetables: Wash, peel (if necessary), and cut vegetables into uniform sizes to ensure even cooking.
  • Layer the Vegetables: Place root vegetables at the bottom, followed by hard vegetables, and finally soft vegetables on top (if cooking all at once).
  • Seasoning & Liquids: Sprinkle salt, pepper, herbs, and garlic/onion powder over the vegetables. Drizzle with olive oil and pour in the broth.
  • Cook:
    • Low Setting: 6–8 hours (for deeper flavors and softer texture).
    • High Setting: 3–4 hours (for quicker cooking).
    • If using soft vegetables, add them in the last hour to prevent overcooking.
  • Check for Doneness: Use a fork to test if the vegetables are tender. Adjust seasoning if needed.
  • Serve & Enjoy: Use as a side dish, a base for soups, or blend into a smooth puree.

Notes

  • Best vegetables for slow cooking: Potatoes, carrots, onions, and squash hold up well.
  • Avoid overcooking: Delicate vegetables like spinach should be added last.
  • Enhance flavor: Add a bay leaf, fresh herbs, or a splash of balsamic vinegar before serving.
  • Storage: Store leftovers in an airtight container in the refrigerator for up to 4 days or freeze for up to 2 months.
  • Prep Time: 15 minutes
  • Cook Time: 6–8 hours (low) or 3–4 hours (high)
  • Category: Side Dish
  • Method: Slow Cooking
  • Cuisine: American, Mediterranean

Nutrition

  • Serving Size: 1 cup
  • Calories: 120 kcal
  • Sugar: 4g
  • Sodium: 300mg
  • Fat: 4g
  • Saturated Fat: 0.5g
  • Unsaturated Fat: 3.5g
  • Trans Fat: 0g
  • Carbohydrates: 18g
  • Fiber: 5g
  • Protein: 3g
  • Cholesterol: 0mg