• Skip to main content
  • Skip to secondary menu
  • Skip to primary sidebar

The Lazy Dish

Quick & Easy Recipes

  • Home
  • Latest Posts
  • Browse
  • Pinterest
  • Instagram
  • Facebook

Green Bean Alfredo Casserole

The new and improved way of making a traditional green bean casserole! Use a jar of Alfredo sauce instead of your classic cream of mushroom soup.

August 4, 2025 By Lilly

Jump to Recipe
Shares

This vegetable side dish is super easy and quick to prepare for just about any occasion, whether it’s a casual weeknight dinner at home or your next Thanksgiving feast. It’s totally impressive yet simple to make with just handful of basic ingredients!

Simple ingredient for making the best green bean casserole with Alfredo sauce instead of soup.

Ingredients

  • 2 (12 ounce) bags frozen green beans (thawed)
  • 1 (15 ounce) jar alfredo sauce
  • 6 ounces crispy fried onions
  • 1/4 cup grated parmesan cheese
  • Optional seasoning to taste (I use garlic powder and black pepper)

Green bean casserole in a lare dish topped with crispy French fried onions and parmesan cheese. This green bean casserole is improved from the classic with a jar of Alfredo sauce instead of your typical can of soup. No mushrooms!

Instructions

  1. Preheat oven to 350° F and grease a 9×9 or 7×11 baking dish.
  2. Combine the thawed green beans, jar of Alfredo sauce, and optional seasoning such as black pepper or garlic powder. No salt needed!
  3. Place the mixture into your greased baking dish and evenly sprinkle the parmesan cheese over the top.
  4. Bake for 25 minutes in the center rack of your oven.
  5. Top the casserole with crispy fried onions and continue baking for 5 more minutes.

A huge upgrade from your traditional green bean casserole!

The best way to make a green bean casserole with Alfredo sauce! This yummy vegetable side dish is great for Thanksgiving but it's quick and easy enough to make any night of the week for a casual dinner at home. You picky kids will love it because it's made with no mushrooms!

Made with frozen green beans and a jar of Alfredo, this is the kind of quick side dish that says, “I want to look like I tried without actually trying.” It’s creamy, crispy, and totally addictive.

“Even my picky eaters asked for seconds which is a miracle in my house. We paired it with grilled chicken and garlic toast.”
“Goodbye cream of mushroom soup! This side dish was a huge hit for Thanksgiving. I doubled the recipe for my large family.”

Quick and easy green bean casserole vegetable side dish made with a jar of Alfredo sauce, frozen green beans, and crispy French fried onions.

A delicious way of making a traditional green bean casserole with Alfredo sauce.
Print Recipe

Green Bean Alfredo Casserole

Whether you're looking for a yummy green bean casserole for Thanksgiving or simply want to make a vegetable side dish for a casual dinner at home, you can't go wrong with a jar of Alfredo sauce! This simple swap will take just about any casserole from boring to totally addicting.
Prep Time5 minutes mins
Cook Time30 minutes mins
Course: Side Dish
Keyword: easy recipes, few ingredients, thanksgiving, vegetable side dish
Servings: 6

Ingredients

  • 2 (12oz) bags frozen green beans (thawed)
  • 1 (15oz) jar Alfredo sauce
  • 1/4 cup grated parmesan cheese
  • 1 (6oz) container crispy fried onions
  • seasoning to taste

Instructions

  • Preheat oven to 350° F and grease the sides of a 1½ quart dish (9x9 or 7x11).
  • Place the thawed green beans into a large bowl ensuring that any excess liquid is drained. Toss them with the Alfred sauce and seasoning of choice. I use black pepper and garlic powder. No salt needed!
  • Place the green bean mixture into your prepared dish and evenly sprinkle the parmesan cheese over top.
  • Bake in the center rack of your oven for 25 minutes. Place the French fried onions on top and continue baking for another 5 minutes or until crispy.

Notes

  • Are you feeding a large family for Thanksgiving? Double the recipe and use a 9x13 baking dish. Toss in about a quarter of the crispy onions to the green bean mixture before baking. I would also add about 5 minutes to the baking time BEFORE the remaining crispy onions are added to the top. 
  • You can also try this vegetable side dish with thawed broccoli or anything else that pairs well with Alfredo sauce. 
  • If you want to make this simple casserole into more of a meal, try tossing in some pulled rotisserie chicken or cooked sausage.

Don’t forget to pin and save this easy green bean casserole for later! 🙂

If you're looking for an easy green bean casserole recipe made with no mushroom soup, try Alfredo sauce instead. It's so simple to make with just a few ingredients including frozen green beans, store-bought Alfredo sauce, cheese, and French fried onions. Simple yet impressive for your picky family on Thanksgiving or even a casual weeknight vegetable side dish.

The best yummy green bean casserole veggie side dish for dinner made with a store bought jar of Alfredo sauce, parmesan cheese, and frozen green beans. And don't forget the delicious crispy French fried onions! So simple to make for a family of 6 but you can double the recipe if you're feeding a crowd.

Shares

Filed Under: 5 Ingredients or Less, Comfort Food, Holiday, Quick & Easy Casseroles, Quick & Easy Dinner Recipes, Recipes, Side Dishes, Thanksgiving, Vegetables, Vegetarian Tagged With: alfredo sauce, comfort food, dinner side dish ideas, few ingredients, green beans, picky eaters, thanksgiving, vegetable side dishes

You May Also Like

    • Easy Mini Chicken Pot Pies

    • How to make delicious and moist banana bread with a box of yellow cake mix. Just 3 ingredients!3 Ingredient Cake Mix Banana Bread

    • How to make a delicious 2 ingredient amazing breakfast recipe for special occasions! These yummy pigs in a blanket are quick and easy to make with frozen sausage links and Pillsbury Cinnamon Rolls. A fun breakfast idea for birthdays, holidays, family gatherings, sleepovers, and lazy Sundays at home with the kids.Breakfast Pigs In A Blanket

    • Lazy Day Dinner Recipes To Make At Home22 Lazy Dinner Recipes For Your Picky Family

    • An easy comfort food dinner made in your crockpot! This yummy slow cooker meal is a family favorite. It's simple to make with just a handful of ingredients!Creamy Sausage Tortellini Soup

    • 46 Easy Weeknight Dinners You’ll Want To Make Tonight!

Primary Sidebar

Hey there! Welcome to The Lazy Dish, where cooking for your family has been made fun and easy. Read more...

Follow Me

  • Pinterest
  • Facebook
  • Instagram

Looking For Something?

Categories

  • All Recipes
  • Lazy Recipes
  • 5 Ingredients or Less
  • Dinner Ideas
  • Easy Party Food Recipes
  • Fun Snacks To Make
  • Quick & Easy Desserts

Popular Recipes

How to make pizza in the form of a burrito with simple and cheap ingredients. A quick and easy meal for a family with kids baked in the oven, or a smaller serving cooked in an air fryer.

Pizza Burritos

An easy and delicious family dinner idea ready in less than 20 minutes! This recipe is so simple … [Read More...] about Pizza Burritos

Frozen tater tots, pasta sauce, pepperoni, and mozzarella cheese all layered in a 9x13 baking dish ready to be baked in the oven.

Easy Tater Tot Pizza Casserole

An easy dump and bake dinner that's quick to prepare with just one dish to wash! And did I mention … [Read More...] about Easy Tater Tot Pizza Casserole

Muffin Mix Pancakes

A quick and easy breakfast idea made with just 3 ingredients! The fantastic thing about these easy … [Read More...] about Muffin Mix Pancakes

Cheesy Chicken Broccoli Rice Casserole

A quick and easy dinner recipe your entire family will love! If you have picky eaters at home, then … [Read More...] about Cheesy Chicken Broccoli Rice Casserole

Easy Crockpot Shredded Buffalo Chicken Sandwiches

4 Ingredient Shredded Buffalo Chicken Recipe I'm always amazed at what my slow cooker is capable … [Read More...] about Easy Crockpot Shredded Buffalo Chicken Sandwiches

Easy Broccoli Cheese Cups

Even your picky eaters will love this fun & simple snack recipe. If you're looking for healthy … [Read More...] about Easy Broccoli Cheese Cups

Yummy ramen noodle stir fry dinner made with eggs.

Sweet & Spicy Ramen Noodles

A quick and easy vegetarian meal for one using ingredients you probably already have at home! This … [Read More...] about Sweet & Spicy Ramen Noodles

An easy one pot pasta dinner recipe made with cajun sausage.

One Pot Creamy Cajun Sausage Pasta

A quick and easy dinner you'll want to make again and again! No need to precook and strain the … [Read More...] about One Pot Creamy Cajun Sausage Pasta

Most Recent

List of quick and easy family meals to make on busy weeknights for picky kids of all ages.

17 Easy Dinner Ideas For A Family With Picky Kids

Frozen pizzas and fast food are nice once in a while, but if you have a family with kids to feed, … [Read More...] about 17 Easy Dinner Ideas For A Family With Picky Kids

A delicious way of making a traditional green bean casserole with Alfredo sauce.

Green Bean Alfredo Casserole

This vegetable side dish is super easy and quick to prepare for just about any occasion, whether … [Read More...] about Green Bean Alfredo Casserole

List of 10 Healthy Smoothie Recipes Made with common ingredients such as frozen fruit, yogurt, spinach, almond milk, honey, and more. Great for a quick breakfast or summer time treat!

10 Healthy Smoothie Recipes That Actually Taste Good

Nothing is more refreshing during the hot summer months than a blended cold drink. Whether it's to … [Read More...] about 10 Healthy Smoothie Recipes That Actually Taste Good

If you're wondering how to cook frozen green beans so that they taste amazing and just as good as fresh, try these tips and tricks on how to make them on your stove top with both olive oil and butter. A quick and fast last minute healthy vegetable side dish for dinner.

How To Make The Best Frozen Green Beans

An easy last minute veggie side dish for dinner! How to cook frozen green beans on your stove top … [Read More...] about How To Make The Best Frozen Green Beans

Roundup of delicious dinner recipes made with ground beef that your picky family will ask you to make again. Everything from casseroles and pastas to hamburger biscuits and tortilla burgers. Fun ideas besides spaghetti!

10 Easy Ground Beef Dinner Ideas Your Family Will LOVE!

Ground beef is a staple in my home because it's so simple to prepare in a variety of ways. Plus, you … [Read More...] about 10 Easy Ground Beef Dinner Ideas Your Family Will LOVE!

Frozen tater tots, pasta sauce, pepperoni, and mozzarella cheese all layered in a 9x13 baking dish ready to be baked in the oven.

Easy Tater Tot Pizza Casserole

An easy dump and bake dinner that's quick to prepare with just one dish to wash! And did I mention … [Read More...] about Easy Tater Tot Pizza Casserole

Snacks & Appetizers

Sloppy Joe French Bread Slices

The perfect game day appetizer, snack idea or even meal! Quick, easy and crowd pleasing. This easy … [Read More...] about Sloppy Joe French Bread Slices

A round up of fun and easy recipes to make with a can of refrigerated dough! Biscuits, crescents, pizza crust, sheet dough, cinnamon rolls and more.

24 Clever Recipes To Make With A Can of Refrigerated Dough

Just pop that tube open and you can have a tasty dish ready in no time. One of the greatest … [Read More...] about 24 Clever Recipes To Make With A Can of Refrigerated Dough

Addicting Avocado Salsa Dip

If you're looking for easy party food ideas for a crowd, you will not be disappointed with this … [Read More...] about Addicting Avocado Salsa Dip

How to make the most delicious cheesy garlic bread in your air fryer with tortillas, butter, and cheese! This yummy comfort food is great served as a side dish or snack.

Air Fryer Cheesy Tortilla Garlic Bread

I'm honestly not sure how I'd survive without my air fryer. I have become dependent on this mini … [Read More...] about Air Fryer Cheesy Tortilla Garlic Bread

Dinner Ideas

Easy Creamy Chicken Taco Soup

Are you looking for family dinner ideas your kids won't complain about? This easy chicken taco soup … [Read More...] about Easy Creamy Chicken Taco Soup

A delicious way of making a traditional green bean casserole with Alfredo sauce.

Green Bean Alfredo Casserole

This vegetable side dish is super easy and quick to prepare for just about any occasion, whether … [Read More...] about Green Bean Alfredo Casserole

These yummy dinner ideas are all quick and easy to make with pepperoni! A list of delicious pizza inspired recipes for your entire family.

13 Fun & Easy Dinner Ideas Made With Pepperoni

Pepperoni is a delicious, flavorful protein option for dinner that most people don't consider beyond … [Read More...] about 13 Fun & Easy Dinner Ideas Made With Pepperoni

Easy slow cooker chicken dinner recipe for your family made with just a few basic and common ingredients!

Creamy Crockpot Shredded Chicken Tacos

This easy slow cooker chicken is a family favorite dinner! Serve in warm flour tortillas with your … [Read More...] about Creamy Crockpot Shredded Chicken Tacos

Easy Mini Chicken Pot Pies

A quick and easy dinner recipe for your picky eaters! If you're looking for budget meals to serve a … [Read More...] about Easy Mini Chicken Pot Pies

Dump & Bake Cheesy Meatball Casserole

This quick and easy dinner casserole is made with just a few budget ingredients and requires less … [Read More...] about Dump & Bake Cheesy Meatball Casserole