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Instant Buttermilk with Milk + Lemon

Make perfect buttermilk in 5 minutes with 2 common ingredients

3 min read
18,200+ helped
96% success rate
(5/5)

Quick Answer

Instant buttermilk recipe: Add 1 tablespoon lemon juice (or white vinegar) to 1 cup milk. Let sit 5 minutes until curdled. Use immediately in any recipe calling for buttermilk.

Don't let missing buttermilk stop you from making pancakes, biscuits, or cakes! This emergency substitute creates authentic tang and texture in minutes.

The acid in lemon juice curdles the milk, creating the same acidic properties that make buttermilk so valuable in baking and cooking.

Here are 4 proven methods to make buttermilk substitutes that work perfectly in all recipes.

The 2 Best Substitutes

1. Milk + Lemon Juice

Easy
(5/5)

Substitution Ratio

1 cup milk + 1 tbsp lemon juice

Texture: Perfect buttermilk consistency
Flavor: Authentic tangy taste
Best for: Pancakes, biscuits, cakes, marinades
Pros & Cons
Perfect taste match
Common ingredients
Quick results
Need fresh lemons
5-minute wait time
Pro Tip

Let sit 5 minutes to curdle. Fresh lemon juice works best.

2. Milk + White Vinegar

Easy
(5/5)

Substitution Ratio

1 cup milk + 1 tbsp white vinegar

Texture: Identical to store-bought
Flavor: Classic buttermilk tang
Best for: All baking recipes, fried chicken
Pros & Cons
Long shelf-life ingredients
Consistent results
No citrus flavor
Slightly sharper taste
Vinegar smell initially
Pro Tip

Most shelf-stable option. Always have vinegar on hand.

Expert Tips

Professional Secrets

  • Use room temperature milk for faster curdling
  • Don't skip the 5-minute waiting period for proper acid reaction
Make Instant Buttermilk with Milk + Lemon | Emergency Substitute