crock pot onion soup recipe

crock pot onion soup recipe

The Best crock pot onion soup recipe

I’ve been making crock pot onion soup for my family for years, and it’s always a hit. The rich, savory flavor of the onions and the tender texture of the vegetables make it a perfect comfort food. My kids love it when I serve it with a side of crusty bread or crackers, and my husband appreciates how easy it is to make in the crock pot.

As a busy mom, I love that this recipe is so simple to prepare and can be customized with my family’s favorite ingredients. Plus, it’s a great way to use up any leftover vegetables we have on hand. I’ve even started serving it at family gatherings and potlucks, where it’s always a crowd-pleaser.

The best part is that you can make it in the morning and come home to a hot, delicious meal ready to eat. It’s truly one of my go-to recipes for any occasion. Whether you’re looking for a quick weeknight dinner or a hearty meal to serve at your next game day gathering, this crock pot onion soup recipe is sure to please even the pickiest eaters.

And as an added bonus, it’s packed with nutrients from all the onions and vegetables – making it a guilt-free treat for the whole family! My family loves how versatile this recipe is too – we like to add different spices or herbs depending on our mood, from cumin and chili powder for a Mexican twist to thyme and rosemary for an Italian-inspired flavor. And with the crock pot doing all the work, I can focus on other things while dinner cooks – whether that’s helping with homework or running errands around town.

Whatever your family enjoys, you can easily customize this recipe to suit your tastes.

Crock Pot Onion Soup

Crock Pot Onion Soup

4.9 from 549 votes

A rich and comforting onion soup slow-cooked to perfection in the crock pot. Perfect for a cold day, this soup features caramelized onions and a hearty broth.

Prep Time15 mins
Cook Time8 hours
Resting Time0 mins
Total Time8 hours 15 mins
Servings: 4Cuisine: InternationalCalories: 350 kcal

🥘Ingredients

For the Soup

2 tbsp butter
4 large onions, thinly sliced
2 cloves garlic, minced
4 cups beef broth
2 cups water
1 tsp salt
1/2 tsp black pepper
1/2 tsp thyme
1/2 tsp oregano
2 bay leaves
2 tbsp flour
2 tbsp water
4 slices bread, toasted
1 cup grated Gruyere cheese

For Garnish

2 tbsp chopped fresh parsley

👨‍🍳Directions

1Use a sauté pan over medium-high heat.
2Add butter and let it melt.
3Add onions and cook, stirring occasionally.
4Cook until onions are soft and translucent, about 10 minutes.
5Reduce heat to medium-low and continue cooking, stirring occasionally, until onions are golden brown and caramelized, about 20-25 minutes.
6Add garlic to the pan and cook for 1 minute until fragrant.
7Transfer the onion and garlic mixture to the crock pot.
8Add beef broth, water, salt, black pepper, thyme, oregano, and bay leaves to the crock pot.
9Stir well to combine.
10Cover and cook on low for 8 hours.
11The soup should be fragrant and the flavors well combined.
12In a small bowl, mix flour and water to create a slurry.
13Stir the slurry into the crock pot and cook for an additional 10 minutes until the soup has thickened slightly.
14Ladle the soup into bowls.
15Place a slice of toasted bread on top of each bowl.
16Sprinkle grated Gruyere cheese evenly over the toasted bread.
17Place the bowls under the broiler on high heat.
18Broil for 2-3 minutes, or until the cheese is melted and bubbly, and the bread is golden brown and crispy.
19Remove from the broiler.
20Let the soup cool for 2-3 minutes.
21Garnish with chopped fresh parsley before serving.
22Serve immediately and enjoy.

🔧Equipment

Crock pot
Sauté pan
Cutting board
Knife
Wooden spoon
Bowl

📊Nutrition Facts (per serving)

🔥Calories: 350 kcal🧈Total Fat: 18g💛Saturated Fat: 12g❤️Cholesterol: 65mg🧂Sodium: 1200mg🌾Total Carbs: 25g🥦Dietary Fiber: 4g🍬Sugars: 8g🥩Protein: 18g

📝Notes

Tips: You can use a combination of beef and chicken broth for a different flavor profile. For a vegetarian option, use vegetable broth instead of beef broth.

Watch Video Of How Crock Pot Onion Soup Works

This crock pot onion soup recipe has become a staple in our household over the years – not only because it’s delicious but also because it’s so easy to prepare!

One thing that makes this recipe stand out from others is how versatile it is – whether you’re looking for something hearty and comforting or something light and refreshing, there are countless ways you can customize this soup to fit your needs.

And as an added bonus, because we’re using only vegetables and broth in place of meat stock, everyone can enjoy without worrying about dietary restrictions.

❓ Frequently Asked Questions About Crock Pot Onion Soup

Q: What type of onions do you recommend using for this recipe?

A: For this recipe, I prefer using yellow onions because they have a sweeter flavor than white or red onions. You can use either sweet or yellow onions if you prefer – just be sure to chop them up finely before adding them to the crock pot.

Q: Can I make this recipe in a regular pot on the stovetop instead of using a crock pot?

A: While you can definitely make this recipe on the stovetop, I highly recommend using a crock pot because it allows for slow cooking over several hours which brings out all the deep flavors in the onions and vegetables. If you do choose to make it on the stovetop, just be sure to simmer it over low heat for at least an hour so that everything cooks evenly.

Q: How long does this recipe take to prepare?

A: This recipe is incredibly easy to prepare – simply chop up some onions and add them along with some broth and your choice of spices or herbs into a crock pot! It takes about 10 minutes total prep time – which is why I love making it so much.

Q: Can I customize this recipe by adding other ingredients?

A: Yes! One of my favorite things about this recipe is that you can customize it however you like by adding different spices or herbs – try adding some cumin for an extra kick of flavor or some thyme for an Italian-inspired taste.

Q: Is this recipe suitable for vegetarians?

A: Yes! This recipe is completely vegetarian-friendly because we’re only using vegetables – no meat required!

Q: Can I store leftovers in the fridge or freezer?

A: Yes! You can definitely store leftovers in either the fridge or freezer – just be sure to let them cool down first before transferring them into an airtight container.

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