• 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

    • Jalapeño Cream Cheese Pinwheels

    • 2 Ingredient Pumpkin Spice Muffins

    • 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

    • Easy Crockpot Chicken & Gravy

    • Pineapple Cherry Dump Cake

    • 21 Easy Ground Beef Dinner Recipes

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

Healthy Banana Oatmeal Pancakes

A quick & easy breakfast recipe made with just 3 healthy ingredients! If you're on the hunt … [Read More...] about Healthy Banana Oatmeal Pancakes

Easy Crockpot Chicken & Gravy

An Easy Slow Cooker Chicken Dinner Recipe Your Entire Family Will Love If you are looking for easy … [Read More...] about Easy Crockpot Chicken & Gravy

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

Chicken Parmesan & Pasta Casserole

A quick and easy family dinner recipe! Are you looking for easy meals to make for a family with … [Read More...] about Chicken Parmesan & Pasta Casserole

This popular dinner recipe is just perfect for a large family with kids. So simple to make with just a few budget ingredients, and your picky eaters are going to love it.

Chicken & Biscuit Dinner Cobbler

Calling all busy moms and dads! Do you have picky eaters to cook for? It's not easy making everyone … [Read More...] about Chicken & Biscuit Dinner Cobbler

Chopped Cheeseburger Biscuits

A quick and easy ground beef dinner recipe your family will love! I mean, how can you go wrong with … [Read More...] about Chopped Cheeseburger Biscuits

Easy Creamy White Chicken Enchiladas

Are you looking for quick and easy dinner recipes? Your family is going to love these cream cheese … [Read More...] about Easy Creamy White Chicken Enchiladas

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

Most Recent

Delicious slow cooker dinner ideas that are simple to make, kid approved, budget friendly, and made with few ingredients.

15 Super Easy Slow Cooker Dinner Recipes Made With Few Ingredients

Dump & GO! That’s the magic of a Crock Pot. You throw dinner in hours ahead of time, then … [Read More...] about 15 Super Easy Slow Cooker Dinner Recipes Made With Few Ingredients

How to make a delicious dinner for your family with frozen tater tots in a variety of casserole recipes from ground beef mixtures to creamy chicken bases.

14 Easy Tater Tot Dinner Casserole Recipes

Dinner casseroles are an easy and delicious way to feed your family—just layer everything into one … [Read More...] about 14 Easy Tater Tot Dinner Casserole Recipes

Delicious ways to bake chicken breasts in the oven that actually taste good. A list of simple, tasty, and easy to prepare recipes made with few ingredients.

15 Easy Ways To Bake Chicken That Actually Taste Good

Chicken breasts are a staple protein for dinner and there are probably a million ways to prepare it. … [Read More...] about 15 Easy Ways To Bake Chicken That Actually Taste Good

Ordinary flour tortillas turned into cheesy garlic pull apart bread using mozzarella, olive oil, and seasoning. An easy and fun oven baked recipe to make at home.

Cheesy Tortilla Pull-Apart Bread

Garlic bread is probably at the top of the list when it comes to delicious comfort food, and this … [Read More...] about Cheesy Tortilla Pull-Apart Bread

How to make easy rice bowls with a yummy asian style ground beef and bell pepper mixture.

Beef & Pepper Rice Bowls

Ground beef is my go-to protein because it’s affordable, freezer-friendly, and perfect for making … [Read More...] about Beef & Pepper Rice Bowls

Easy homemade meal made with any brand of frozen chicken nuggets, Hawaiian rolls, marinara or pizza sauce, cheese, and garlic butter.

Chicken Nugget Sliders

If you have a house full of hungry kids and a schedule that never seems to slow down, dinner can … [Read More...] about Chicken Nugget Sliders

Snacks & Appetizers

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

Greek Salad Skewers

An easy, make-ahead, cold party appetizer! This delicious finger food is made with just 5 simple and … [Read More...] about Greek Salad Skewers

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

Mini Meatball Cupcakes

A fun and easy family dinner idea! Kids love these mini meatball cupcakes. Meatball cupcakes are a … [Read More...] about Mini Meatball Cupcakes

Dinner Ideas

The Best Meatloaf (Made with Stove Top Stuffing)

A quick and easy family dinner recipe! The idea of turning ground beef into a clump of meat and … [Read More...] about The Best Meatloaf (Made with Stove Top Stuffing)

Lazy Shepherd’s Pie

The Best Quick & Easy Shepherd's Pie Recipe Made With Ground Beef If you're looking for cheap … [Read More...] about Lazy Shepherd’s Pie

How To Make The Perfect Grilled Cheese (With A Parmesan Crust)

How To Make A Really Good Grilled Cheese Sandwich Grilled cheese sandwiches are an iconic comfort … [Read More...] about How To Make The Perfect Grilled Cheese (With A Parmesan Crust)

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

Frozen Burrito Casserole

The easiest dinner you'll ever make! It might sound a little strange to smother frozen burritos … [Read More...] about Frozen Burrito Casserole

Delicious ways to bake chicken breasts in the oven that actually taste good. A list of simple, tasty, and easy to prepare recipes made with few ingredients.

15 Easy Ways To Bake Chicken That Actually Taste Good

Chicken breasts are a staple protein for dinner and there are probably a million ways to prepare it. … [Read More...] about 15 Easy Ways To Bake Chicken That Actually Taste Good