Buttermilk is one of those ingredients that often leaves you with a little extra after a recipe. Instead of letting it go to waste, here are five delicious ways to use leftover buttermilk. Whether you’re working with cultured buttermilk, organic buttermilk, or even experimenting with making buttermilk at home, these ideas will help you get the most out of every drop.

1. Buttermilk Fried Chicken
If you’ve ever had classic Southern-style fried chicken, you know the secret is in the marinade—and that secret is whole fat buttermilk. Marinating chicken in fresh buttermilk breaks down the protein, keeping it juicy on the inside and crispy on the outside.
Pro Tip: Add spices like paprika, garlic powder, and hot sauce to your buttermilk marinade for extra flavor.
Not sure where to buy? Search for buttermilk near me or try full fat buttermilk near me to get the best variety for cooking.

2. Fluffy Buttermilk Pancakes
When it comes to breakfast, nothing beats a stack of best buttermilk pancakes. Buttermilk reacts with baking soda to give you that light, airy texture everyone loves. Whether you’re using homemade buttermilk or store-bought cultured buttermilk, you’ll taste the difference.
Quick Tip: If you’re in a hurry, try Bisquick Shake and Pour or Pancake Shake and Pour with leftover buttermilk for a fast fix.
And yes—you can even make vegan buttermilk by mixing almond milk and vinegar!

3. Homemade Ranch Dressing
Making buttermilk dressings from scratch is easier than you think. Combine buttermilk from milk and vinegar with mayo, sour cream, and fresh herbs for a creamy, tangy ranch that beats the bottled version every time.
If you’re out of vinegar, lemon juice works too—classic buttermilk lemon juice recipes are a go-to for salad dressings.
Want a dairy-free version? Use oat milk buttermilk or almond milk buttermilk instead.

4. Buttermilk Biscuits
Nothing beats the smell of hot, flaky biscuits—and leftover buttermilk is the key to making them perfectly tender. Look for full fat buttermilk or whole cultured buttermilk for the richest flavor.
Not into measuring flour? Grab a Bisquick Shake and Pour container, add your real buttermilk, and bake up biscuits in a flash.
Tip: Freeze any dehydrated buttermilk or powdered buttermilk for future batches if you run out of the fresh stuff.

5. Buttermilk Cornbread
Cornbread made with buttermilk from milk and vinegar has a slightly tangy taste and moist texture that can’t be matched. Use 1 cup buttermilk in your favorite cornbread recipe to bring Southern comfort to your table.
You can even go sweeter with buttermilk cakes or keep it savory with jalapeños and cheddar.
Making Buttermilk at Home
Don’t have any on hand? Here’s how to make a quick substitute: add 1 tablespoon of lemon juice or white vinegar to 1 cup milk and let it sit for 5–10 minutes. This DIY version of making buttermilk from milk (or buttermilk from vinegar) works great in a pinch.
This process is perfect when you’re substituting buttermilk for milk in baking.
Final Thoughts
From fried chicken to fluffy pancakes, there are plenty of recipes with leftover buttermilk that make it worth keeping around. Whether you’re using powdered buttermilk, organic valley buttermilk, or trying your hand at making homemade buttermilk, these five ideas will keep your meals flavorful and waste-free.
Let me know if you’d like to explore more buttermilk recipes, vegan buttermilk options, or how to freeze buttermilk. If you have leftover stock, here are 5 ways on how to get the most out of it.

