How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Thai Slow Cooker Winter Vegetable Soup?

You need 15 ingredients. The key ingredients include: 4 large sweet potatoes, peeled and cut in 1-inch chunks, 3 red bell peppers, quartered and seeded, 2 large onions, peeled and quartered, 1 (14 ounce) can peeled Italian plum tomatoes, and more.

Is Thai Slow Cooker Winter Vegetable Soup suitable as soups & stews?

Yes, Thai Slow Cooker Winter Vegetable Soup falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Thai Slow Cooker Winter Vegetable Soup?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Thai Slow Cooker Winter Vegetable Soup Recipe

Name: Thai Slow Cooker Winter Vegetable Soup
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 4 large sweet potatoes, peeled and cut in 1-inch chunks; 3 red bell peppers, quartered and seeded; 2 large onions, peeled and quartered; 1 (14 ounce) can peeled Italian plum tomatoes; 3 carrots, peeled and chopped into 1-inch pieces; 3 cloves garlic, peeled and chopped; 1 (1 1/2 inch) piece fresh ginger, peeled and grated; 1 green chile pepper, finely chopped (optional); 1 (14 ounce) can coconut milk; 4 tablespoons chopped fresh cilantro, divided; 1 teaspoon cumin; salt and freshly ground black pepper to taste; 2 stalks lemongrass, split lengthwise; 1/2 lemon, juiced; 1 lime, juiced

Warm up with this hearty Thai Slow Cooker Winter Vegetable Soup recipe. Made with sweet potatoes, red bell peppers, onions and tomatoes. Easy step-by-st…

This Thai Slow Cooker Winter Vegetable Soup relies on simple, everyday ingredients such as garlic, peeled and chopped, (14 ounce) can coconut milk, cumin and lemon, juiced. It comes together quickly and makes 4 servings, at about 245 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Thai Slow Cooker Winter Vegetable Soup

Tips for the best results

Variations & substitutions

My Personal Notes

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