🍲 Soups

Cream of Onion Soup Substitutes: Condensed Guide

Find the best substitutes for cream of onion soup in recipes. Learn proper ratios, homemade alternatives, and tips for perfect casserole and sauce results.

Quick Answer

The best cream of onion soup substitutes are cream of mushroom soup (1:1), cream of celery soup (1:1), homemade cream of onion (1:1), or a simple roux-based sauce. Choose based on your recipe and flavor preferences.

Best Substitutes

Cream of Mushroom Soup

1:1

Creamy condensed soup with similar texture and consistency. Most common substitute with earthy mushroom flavor instead of onion.

Best for:

casserolessaucessoupsbakingwhen you want similar creaminess

Different flavor profile but identical texture and cooking properties. Works in almost all cream of onion soup applications.

Cream of Celery Soup

1:1

Creamy condensed soup with similar texture and mild flavor. Good substitute when you want a neutral base.

Best for:

casserolessaucessoupsbakingwhen you want mild flavor

Mild, neutral flavor that won't overpower other ingredients. Identical cooking properties to cream of onion soup.

Homemade Cream of Onion

1:1

Make your own cream of onion soup using onions, butter, flour, milk, and seasonings. Perfect for authentic flavor.

Best for:

casserolessaucessoupsbakingwhen you want authentic onion flavor

Authentic onion flavor with full control over ingredients. Can be made ahead and stored in refrigerator.

Cream of Chicken Soup

1:1

Creamy condensed soup with chicken flavor instead of onion. Good substitute when you want added protein flavor.

Best for:

casserolessaucessoupsbakingwhen you want chicken flavor

Adds chicken flavor to dishes. Works well in most recipes that call for cream of onion soup.

Roux-Based Sauce

1 can cream of onion = 2 tbsp butter + 2 tbsp flour + 1 cup milk + 1/2 cup diced onions

Make a simple white sauce with onions. Perfect when you want to avoid processed soups or need a specific consistency.

Best for:

saucescasseroleswhen you want to avoid processed foodsdietary restrictions

Fresh, natural alternative with no preservatives. Can be customized with additional seasonings.

Cream of Asparagus Soup

1:1

Creamy condensed soup with asparagus flavor. Good substitute when you want a vegetable-based alternative.

Best for:

casserolessaucessoupsbakingwhen you want vegetable flavor

Different flavor but identical texture. Works well in most cream of onion soup applications.

Greek Yogurt + Onion Powder

1 can cream of onion = 1 cup Greek yogurt + 1 tsp onion powder + 1/4 cup milk + 1 tbsp flour

Healthier alternative using Greek yogurt as the base. Lower in sodium and higher in protein.

Best for:

healthier alternativesdipssauceswhen you want added protein

Healthier option with added protein. May need additional thickening for some recipes.

Cooking Tips

  • 💡For casseroles: any cream soup substitute works well as they all provide the same creamy base
  • 💡For sauces: homemade cream of onion or roux-based sauce gives you the most control over flavor
  • 💡For baking: cream of mushroom or cream of celery work best as they have the most neutral flavors
  • 💡For healthier options: Greek yogurt-based substitute or homemade versions are lower in sodium
  • 💡For authentic flavor: homemade cream of onion provides the most authentic onion taste
  • 💡For convenience: cream of mushroom soup is the most readily available substitute
  • 💡For dietary restrictions: roux-based sauce or homemade versions avoid processed ingredients
  • 💡For flavor variety: cream of chicken soup adds protein flavor to dishes
  • 💡For vegetable-based dishes: cream of asparagus or celery work well with other vegetables
  • 💡For make-ahead meals: homemade cream of onion can be prepared in advance and stored
  • 💡For thickening: all substitutes provide the same thickening properties as cream of onion soup
  • 💡For seasoning: add extra onion powder or diced onions to enhance onion flavor in substitutes
  • 💡For consistency: all cream soup substitutes have identical cooking properties and can be used interchangeably
  • 💡For storage: homemade substitutes should be refrigerated and used within 3-4 days
  • 💡For freezing: most cream soup substitutes freeze well and can be thawed for later use

Frequently Asked Questions

Can I use cream of mushroom soup instead of cream of onion soup?

Yes, cream of mushroom soup is the most common substitute for cream of onion soup. Use it in a 1:1 ratio - it has different flavor but identical texture and cooking properties.

What's the best substitute for condensed cream of onion soup?

Cream of mushroom soup or cream of celery soup are the best substitutes for condensed cream of onion soup. Both work in a 1:1 ratio and have identical cooking properties.

How do I make homemade cream of onion soup?

Sauté 1/2 cup diced onions in 2 tbsp butter until soft. Add 2 tbsp flour, cook 1 minute. Gradually whisk in 1 cup milk, simmer until thickened. Season with salt and pepper. This makes the equivalent of one can of condensed soup.

Can I use cream of chicken soup instead of cream of onion soup?

Yes, cream of chicken soup works as a substitute for cream of onion soup in a 1:1 ratio. It adds chicken flavor to your dish but provides the same creamy texture and cooking properties.

What's a healthier substitute for cream of onion soup?

For a healthier option, use Greek yogurt mixed with onion powder, milk, and flour. Or make homemade cream of onion soup to control the ingredients and reduce sodium content.

Can I substitute cream of onion soup in casseroles?

Yes, any cream soup substitute works well in casseroles. Cream of mushroom, cream of celery, or homemade cream of onion all provide the same creamy base and thickening properties.

What's the difference between cream of onion soup and cream of mushroom soup?

Cream of onion soup has a sweet, mild onion flavor, while cream of mushroom soup has an earthy, mushroom flavor. Both have identical texture and can be used interchangeably in recipes.

Can I make cream of onion soup without condensed soup?

Yes, you can make homemade cream of onion soup using onions, butter, flour, milk, and seasonings. This gives you full control over ingredients and avoids processed foods.

Summary

Find the best substitutes for cream of onion soup in recipes. Learn proper ratios, homemade alternatives, and tips for perfect casserole and sauce results.