• Skip to main content
  • Skip to primary sidebar
Red Beans and Eric
  • Recipe Index
  • How Do You Red Bean?
    • How Do You Red Bean? Interviews
    • How Do You Cook Red Beans and Rice?
  • About Me / FAQ
    • Work With Me
    • Privacy Policy
    • Product Disclaimer / Review Info
      • From the Bookshelf
  • Contact Eric
You are here: Home / How Do You Cook Red Beans and Rice? / Can You Freeze the Holy Trinity?

Can You Freeze the Holy Trinity?

Do you know someone who would like this article or recipe?

35 shares
  • Share
  • Tweet
  • Email
  • LinkedIn
  • Print
Jump to Recipe Jump to Comment/Rate Print Recipe

As you know, the start of many dishes – like a pot of red beans – begins with the Holy Trinity of onions, bell peppers, and celery. But what if you purchased too many or your garden has supplied an abundance and you fear they’ll go bad before you can use them? Can you freeze the Holy Trinity before it all goes to waste?

Table of Contents

Toggle
  • How Do You Prepare Onions, Bell Peppers, and Celery to Freeze?
  • How Long Can You Freeze the Holy Trinity in the Freezer?
  • How Do You Use Frozen Onions, Bell Peppers, and Celery?
  • Recipes that use the Holy Trinity:
  • Other Recipe Ideas:
  • Freezing the Holy Trinty
  • THANK YOU FOR READING!
    • KEEP THE RED BEANS COOKIN’!
    • ERIC

Yes! And it’s a simple process!

What is the Holy Trinity of Cajun and Creole Cooking? Here is a more in-depth article on how the name came about along with their friend da Pope.

Tray of diced onions and celery freezing in the freezer.

Recently I purchased everything I needed to make my Monday Red Beans and Rice recipe – including ordering Camellia beans online since they still don’t sell them anywhere near me. We went grocery shopping and grabbed everything else that I needed from the ingredient list including the onions, bell peppers, and celery. Plus, smoked turkey necks. They have been the game changer for me! The red beans have been coming out so amazing and smoky since I started using them.

We had a group of friends coming over and I was looking forward to making the beans, but something came up. I didn’t have time to cook the pot from scratch and I started to worry about all of the fresh vegetables and meats that we purchased.

Sound familiar?

It’s happened to me plenty of times. There is no need to worry. All you need to do is freeze the onions, bell peppers, and celery so there is no waste. The next time you need them, just grab the frozen batch in your freezer.

How Do You Prepare Onions, Bell Peppers, and Celery to Freeze?

You’ll prepare the Trinity just as you would if you were going to use them right away. Peel the outer layers of the onion away so you can dice it. Wash the bell pepper and celery.

PRO TIP: Set the bell pepper and celery aside so that they can air dry, or use a paper towel and give them the Bourbon Street shakedown… This can help prevent some ice crystals from forming.

Dice the onions, bell peppers, and celery.

Place the diced Trinity on a parchment paper-lined cookie sheet in as much of a single layer as possible. Carefully place the cookie sheet in the freezer for about 6-8 hours.

Diced onions and celery on parchment paper lined cookie sheet.

Diced green bell peppers can also be added to the tray. They were not available for the photo shoot due to prior commitments.

 

PRO TIP: This step will help ensure that the pieces are individually frozen and not stuck together in one giant clump.

Diced onions and celery frozen.

Once the diced Trinity is frozen, you can go one of two ways:

  • Add all the onions, bell peppers, and celery to one large freezer bag. This can be helpful if you know that you are going to use the Trinity again in the future.
  • Place the onions, bell peppers, and celery in different freezer bags. This can be helpful if you just plan on grabbing what you need (like if you just need some onions for a recipe, or just onions and bell peppers for an omelet, etc). Freezing the vegetables in a single layer on the cookie sheet before bagging them makes it easier to scoop out little bits as you need them.

Storage bags of frozen diced onions and celery.

 

How Long Can You Freeze the Holy Trinity in the Freezer?

The vegetables should last about 10 months in your freezer – so don’t forget to label the bag with the date. If you do this multiple times throughout the year, rotate the bags so the oldest one is always on top.

The key to getting them to last the longest is to get as much air out of the freezer bag as possible before sealing it.

How Do You Use Frozen Onions, Bell Peppers, and Celery?

There is no need to thaw the onions, bell peppers, or celery. This is the easy and simple part: you just take the bags out of the freezer, use the amount that you need, and add them right to the recipe.

For the best results, you’ll only want to use these in stews, soups, beans, or recipes that will cook the Trinity down. I wouldn’t recommend adding any of these to any recipe that calls for fresh ingredients like a salad.

The bonus is that the Holy Trinity is just as good and nutritious as if they were fresh from the market or your garden.

So, can you freeze the Holy Trinity? As you can see the answer is yes and it can be a helpful step in not only making sure food does not go to waste, but it can also help reduce meal prep time for future recipes!

Recipes that use the Holy Trinity:

  • Monday Red Beans and Rice
  • Stovetop Jambalaya
  • Chicken and Sausage with Okra Gumbo

Other Recipe Ideas:

  • Crispy Red Beans and Rice Eggrolls
  • Greek White Bean Soup – Fasolada
  • Crispy Chicken Wings in the Oven

Be sure to follow me on Facebook, Instagram, and Pinterest. And if you’ve had a chance to make this, please let me know in the comments and rating below. And take a picture of it! Please share it on social media and tag me! I’d love to see it!

Freezing the Holy Trinty

What if you purchased too many onions, bell peppers, and celery, or your garden has supplied an abundance and you fear they'll go bad before you can use them? What can you do before it all goes to waste? It's simple: you can freeze them.
Print Pin Rate Share on Facebook
Course: Cooking Step
Cuisine: Cooking Step
Keyword: Cooking Step, How to
Prep Time: 10 minutes minutes
Freezing Time: 8 hours hours
Total Time: 8 hours hours 10 minutes minutes
Author: Red Beans and Eric
Prevent your screen from going dark

Equipment

  • 1 large cookie sheet lined with parchment paper

Ingredients

  • 1-2 large onions diced
  • 1 green bell pepper diced
  • 2-3 stalks celery diced

Instructions

  • Peel the outer layers of the onion away so you can dice it. Wash the bell pepper and celery. (see notes)
  • Dice the onions, bell peppers, and celery.
  • Place the diced Trinity on a parchment paper-lined cookie sheet in as much of a single layer as possible. Carefully place the cookie sheet in the freezer for about 6-8 hours. See notes.
  • Once the diced Trinity is frozen, either add all of the onions, bell peppers, and celery to one large freezer bag ( this can be helpful if you know that you are going to use the Trinity again) or place each one in different freezer bags (this can be helpful if you just plan on grabbing what you need. Freezing the vegetables in a single layer on the cookie sheet before bagging them makes it easier to scoop out little bits as you need them).

Notes

  • After washing, set the bell pepper and celery aside so that they can air dry, or use a paper towel and give them a dry. This can help prevent some ice crystals from forming on the celery.
  • Freezing the onions, bell peppers, and celery in a single layer on the cookie sheet will help ensure that the pieces are individually frozen and not stuck together in a giant clump.
Did you try this recipe?Mention @redbeansandericblog or tag #redbeansanderic!

THANK YOU FOR READING!

If you enjoyed this article, please subscribe to the Red Beans & Eric Newsletter so you don’t miss a recipe, interview, or review. By signing up, I’ll send you a free e-cookbook that includes some of the most popular recipes from the website.

You can always stay in touch with me by leaving a comment in the section below, by clicking here, or by messaging me on any of the social media sites that I am on.

Thank you for stopping by!

KEEP THE RED BEANS COOKIN’!

ERIC

Eric Olsson from RedBeansAndEric.com
Red Beans and Eric

Eric Olsson is the food blogger of RedBeansAndEric.com. He publishes new recipes and interviews weekly. He has developed recipes and written articles for the famous Camellia brand in New Orleans, Louisiana. He has been mentioned in Louisiana Cookin‘ magazine and has had recipes featured in Taste of Home magazine – with his Creole Turkey recipe being runner up in their annual Thanksgiving recipe contest. He lives outside of Detroit, Michigan, with his wife and four children.

Do you know someone who would like this article or recipe?

35 shares
  • Share
  • Tweet
  • Email
  • LinkedIn
  • Print
Previous Post: « Cajun Seasoned Roasted Carrots
Next Post: What are the Health Benefits of Red Beans? »

Reader Interactions

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




This site uses Akismet to reduce spam. Learn how your comment data is processed.

Primary Sidebar

Welcome to the Community!

Eric Olsson from RedBeansAndEric.com

Welcome to Red Beans and Eric!

Red Beans and Eric is a place where food, culture, and community come together no matter where you call home. Here, you’ll find comforting, home-cooked meals inspired by the flavors of southern Louisiana. I share more than just great food—it’s about the stories, traditions, and shared experiences that make every meal special. So, pull up a chair, grab a plate, and let’s celebrate the spirit of New Orleans together!

More About Me!

Eric’s Monday Red Beans and Rice Recipe!

Red Beans and Eric Monday Red Beans recipe link. A Bowl of red beans and rice with a spoon and napkin beside it.

What’s New!

  • Behind the Tradition: Camellia Beans – A Century in the Pot
  • Chocolate Gravy over Biscuits
  • Egg Jambalaya AKA Egg Fried Rice
  • The Origins of the Pot: Where Red Beans and Rice Comes From
  • MURF REEVES: How Do You Red Bean?

Most Popular Recipes in the Community!

Chili Cheese Burrito inspired by the Taco Bell Chilito
How Long Do Cooked Beans Last in the Fridge?
Monday Red Beans and Rice Recipe
Behind the Tradition: Camellia Beans – A Century in the Pot
How to Make Pickled Pork for Your Beans
Red Bean Jambalaya Recipe
Forgotten Once Slow Cooker Jambalaya Recipe
Blue Runner Red Beans and Rice Recipe
New Orleans Style Red Beans and Rice with Pickled Pork
Enchirito Recipe inspired by Taco Bell

Bean Recipes

Plate of Monday Red Beans and Rice by Red Beans and Eric

How Long Do Cooked Beans Last in the Fridge?

Neil McClure’s Red Beans and Rice

Easy BBQ Baked Beans by Red Beans and Eric

Easy BBQ Baked Beans Recipe

Homemade Red Beans and Rice that is Better Than Popeyes

Close up of the Green Onion and White Bean Soup by Red Beans and Eric with a spoon lifting some of the soup up.

Green Onion and White Bean Soup

Pickled Pork

How to Make Pickled Pork for Your Beans

Join the Red Bean
Community!

Subscribe to get the latest recipes, exclusive content, and more.

    We won't send you spam. Unsubscribe at any time.
    Built with Kit

    Copyright © 2025 Red Beans and Eric on the Foodie Pro Theme

    35 shares