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Best Sour Cream Substitute in Bagels

5 tested options with exact ratios, science-backed explanations, and tips for success.

Quick Answer

The best substitute for Sour Cream in Bagels is Greek Yogurt because it closely mimics the tangy flavor and creamy texture of sour cream while providing similar moisture and fat content, which are crucial for the dough's elasticity and crumb structure.

Top 5 Sour Cream Substitutes for Bagels

Substitute Ratio
Greek Yogurt (Best) 1:1 (1 cup Greek yogurt per 1 cup sour cream)
Crème Fraîche 1:1 (1 cup crème fraîche per 1 cup sour cream)
Buttermilk (thickened with flour or cornstarch) 3/4 cup buttermilk + 1 tbsp flour or cornstarch per 1 cup sour cream
Silken Tofu blended with lemon juice 3/4 cup silken tofu + 1 tbsp lemon juice per 1 cup sour cream
Cottage Cheese blended with lemon juice 1 cup blended cottage cheese + 1 tbsp lemon juice per 1 cup sour cream

Detailed Guide: Each Sour Cream Substitute in Bagels

Greek Yogurt (Best Option)

1:1 (1 cup Greek yogurt per 1 cup sour cream)
Gluten-Free Nut-Free
Quick tip: Use full-fat Greek yogurt for best texture; it maintains moisture and tanginess similar to sour cream.

Greek yogurt works well because it has a similar protein and fat content to sour cream, which helps maintain the dough's elasticity and moisture balance. Its natural acidity also contributes to the flavor profile typical of bagels.

For best results, use full-fat plain Greek yogurt and avoid varieties with added flavors or sweeteners. If the yogurt is too thick, slightly thin it with a teaspoon of milk or water to match sour cream's consistency.

Compared to sour cream, Greek yogurt produces bagels with a slightly tangier taste and a similarly tender crumb, preserving the characteristic chewiness and moisture.

Crème Fraîche

1:1 (1 cup crème fraîche per 1 cup sour cream)
Gluten-Free Nut-Free
Quick tip: Crème fraîche is slightly less tangy and richer, which can add a subtle buttery flavor and smooth texture.

Crème fraîche is a cultured cream similar to sour cream but with a higher fat content and milder acidity. It provides moisture and fat that help maintain dough structure and chewiness in bagels.

Because it’s richer, consider slightly reducing other fats in the recipe to avoid overly dense dough. Use it as a direct 1:1 replacement.

Bagels made with crème fraîche tend to be richer and slightly less tangy but still maintain a soft, chewy crumb.

Buttermilk (thickened with flour or cornstarch)

3/4 cup buttermilk + 1 tbsp flour or cornstarch per 1 cup sour cream
Gluten-Free Fat-Free Nut-Free
Quick tip: Thicken buttermilk to approximate sour cream’s consistency; it adds tang and moisture but may slightly alter dough hydration.

Buttermilk provides the acidity and moisture that sour cream contributes, which is important for gluten development and flavor in bagels. However, its thin consistency requires thickening with a small amount of flour or cornstarch to avoid overly wet dough.

Mix buttermilk with flour or cornstarch and let it rest to thicken before adding to the dough. Adjust other liquids slightly to maintain dough consistency.

Bagels made with this substitute have a tangy flavor but may be slightly less rich and have a marginally different crumb texture due to the lower fat content.

Silken Tofu blended with lemon juice

3/4 cup silken tofu + 1 tbsp lemon juice per 1 cup sour cream
Vegan Dairy-Free Gluten-Free Nut-Free
Quick tip: Blend until smooth for a creamy, tangy substitute; best for vegan or dairy-free diets but may slightly affect flavor.

Silken tofu provides a creamy texture and protein that can mimic sour cream’s moisture and body. Adding lemon juice introduces the necessary acidity to replicate sour cream’s tang.

Blend thoroughly to avoid lumps and let the mixture sit for 10 minutes to develop acidity. This substitute works well in maintaining dough hydration but may lack some richness.

Bagels made with this substitute may have a milder flavor and slightly different crumb structure but remain moist and chewy.

Cottage Cheese blended with lemon juice

1 cup blended cottage cheese + 1 tbsp lemon juice per 1 cup sour cream
Gluten-Free Nut-Free
Quick tip: Blend to smooth consistency; adds moisture and tang but can be grainy if not blended well.

Blended cottage cheese provides protein and moisture similar to sour cream, and lemon juice adds acidity to mimic the tanginess. The texture needs to be very smooth to avoid graininess in the dough.

Use a high-speed blender to achieve a creamy texture. This substitute may increase moisture slightly, so monitor dough consistency.

Bagels may have a slightly different flavor profile and a less uniform crumb but maintain good chewiness and moisture.

Vegan Sour Cream Substitutes for Bagels

Full Vegan guide →
Silken Tofu blended with lemon juice
Ratio: 3/4 cup silken tofu + 1 tbsp lemon juice per 1 cup sour cream

Blend until smooth for a creamy, tangy substitute; best for vegan or dairy-free diets but may slightly affect flavor.

Gluten-Free Sour Cream Substitutes for Bagels

Full Gluten-Free guide →
Greek Yogurt
Ratio: 1:1 (1 cup Greek yogurt per 1 cup sour cream)

Use full-fat Greek yogurt for best texture; it maintains moisture and tanginess similar to sour cream.

Crème Fraîche
Ratio: 1:1 (1 cup crème fraîche per 1 cup sour cream)

Crème fraîche is slightly less tangy and richer, which can add a subtle buttery flavor and smooth texture.

Buttermilk (thickened with flour or cornstarch)
Ratio: 3/4 cup buttermilk + 1 tbsp flour or cornstarch per 1 cup sour cream

Thicken buttermilk to approximate sour cream’s consistency; it adds tang and moisture but may slightly alter dough hydration.

Silken Tofu blended with lemon juice
Ratio: 3/4 cup silken tofu + 1 tbsp lemon juice per 1 cup sour cream

Blend until smooth for a creamy, tangy substitute; best for vegan or dairy-free diets but may slightly affect flavor.

Cottage Cheese blended with lemon juice
Ratio: 1 cup blended cottage cheese + 1 tbsp lemon juice per 1 cup sour cream

Blend to smooth consistency; adds moisture and tang but can be grainy if not blended well.

Dairy-Free Sour Cream Substitutes for Bagels

Full Dairy-Free guide →
Silken Tofu blended with lemon juice
Ratio: 3/4 cup silken tofu + 1 tbsp lemon juice per 1 cup sour cream

Blend until smooth for a creamy, tangy substitute; best for vegan or dairy-free diets but may slightly affect flavor.

❌ What NOT to Use as a Sour Cream Substitute in Bagels

Mayonnaise

Mayonnaise lacks the acidity and tanginess of sour cream, which can result in a bland flavor profile in bagels. Additionally, its oil-based composition can negatively affect dough hydration and texture, leading to a greasy or dense crumb.

Butter

Butter is solid fat and does not provide the moisture or acidity that sour cream contributes. Using butter instead of sour cream in bagels can cause the dough to be dry and less elastic, resulting in a tougher texture and less characteristic chewiness.

Cream Cheese

While cream cheese is tangy and creamy, it is much thicker and denser than sour cream, which can disrupt the hydration balance in bagel dough. This substitution may lead to overly dense bagels with a heavier crumb and uneven rise.

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