Cheesy Zucchini Casserole Recipe (2024)

Cheesy Zucchini Casserole Recipe (1)

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A golden cheesy crust seals in the fluffy, moist and creamy center of this zucchini casserole. This zucchini bake recipe is easy, irresistibly delicious and a great way to use up extra garden vegetables since it is loaded with 3 pounds of zucchini!

This recipe has simple ingredients and comes together quickly, making it ideal for busy weeknights. This is the best kind of comfort food – so satisfying but light being mostly vegetables, well technically fruit because zucchini is a fruit – seriously!

Every year, Mom grows enough zucchini in her yard to feed a small army so we are always on the lookout for new zucchini recipes! My Mother-in-law shared this recipe with my husband and it quickly became a new favorite. P.S. Have you tried our all-time favorite zucchini recipe?

Cheesy Zucchini Casserole Recipe (2)

Ingredients for Zucchini Casserole:

The ingredients in this zucchini rice casserole are so simple and basic but they are a winning combination of flavor and texture.

Cheesy Zucchini Casserole Recipe (3)

*To cook rice for this recipe, you will need 1 cup of uncooked rice. Here is an easy tutorial from Olga’s Flavor Factory on how to cook white rice.

How to Make Zucchini Casserole Recipe:

Prep: Preheat oven to 400˚F and butter a 9×13 baking casserole dish.

1. Grate zucchini on the large holes (the grating attachment on a food processor makes it so easy!). You should get 7 to 8 cups before squeezing dry. Transfer grated zucchini to a colander over the sink and stir in 1 tsp salt. Let stand for 10 min, stirring a couple of times then squeeze out the excess moisture with your hands. Transfer drained zucchini to a large mixing bowl.

Cheesy Zucchini Casserole Recipe (4)

2. Mix 2/3 cup of sour cream with 1/2 tsp baking powder and let it stand while zucchini drains (8-10 min).

Cheesy Zucchini Casserole Recipe (5)

3. Into the mixing bowl with drained zucchini, stir in 4 eggs and sour cream mixture.

Cheesy Zucchini Casserole Recipe (6)

4. Add cooked rice and 2 cups shredded cheese. Stir in 1/2 cup chives, 1/2 tsp salt and 1/2 tsp Mrs. Dashseasoning.

Cheesy Zucchini Casserole Recipe (7)

5. Pour mixture into buttered casserole dish and lightly spread 1/3 cup sour cream over the top. Sprinkle remaining 1 cup of cheese over the surface and bake uncovered in the center of your oven at 400˚ for 40 min. Let it stand for 10 min before serving.

Cheesy Zucchini Casserole Recipe (8)

Cheesy Zucchini Casserole Recipe (9)

This zucchini bake was on the menu twice last week and it disappeared fast! It tastes like comfort food but in a light and feel good way. I love the light sweetness of the zucchini, the salty crust and moist creamy center. I find this dish completely irresistible and I hope you love it as much as we do!

Cheesy Zucchini Casserole

4.96 from 128 votes

Author: Natasha of NatashasKitchen.com

Cheesy Zucchini Casserole Recipe (11)

A golden cheesy crust seals in the fluffy, moist and creamy center of this zucchini casserole. This zucchini casserole recipe is easy, irresistibly delicious and a great way to use up extra garden vegetables!

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Prep Time: 20 minutes mins

Cook Time: 40 minutes mins

Total Time: 1 hour hr

Ingredients

Servings: 8 people a side dish

  • 3 lbs green zucchini (6 medium)
  • 1 1/2 tsp salt, divided (1 tsp for sprinkling and 1/2 tsp for casserole)
  • 2 cups cooked white rice*
  • 1 cup sour cream, (divided into 2/3 and 1/3)
  • 1/2 tsp baking powder
  • 4 eggs (large)
  • 1/2 tsp Mrs Dash seasoning, or your favorite salt-free seasoning
  • 8 oz Colby jack cheese, 3 cups shredded (or use Mexican cheese)
  • 1/2 cup chives, chopped, plus more for garnish

Instructions

Prep: Preheat oven to 400˚F and butter a 9x13 casserole dish.

    How to Make Zucchini Casserole:

    • Grate zucchini on the large holes (or the grating attachment on a food processor). Transfer grated zucchini to a colander over the sink and stir in 1 tsp salt. Let stand 10 min, stirring a couple of times then squeeze out the excess moisture with your hands. Transfer drained zucchini to a large mixing bowl.

    • Mix 2/3 cup sour cream with 1/2 tsp baking powder and let stand while zucchini drains (8-10 min).

    • Into the mixing bowl with drained zucchini, stir in 4 eggs and sour cream mixture.

    • Add cooked rice and 2 cups cheese. Stir in 1/2 cup chives, 1/2 tsp salt and 1/2 tsp

    • Mrs Dash seasoning.

    • Pour mixture into buttered casserole dish and spread 1/3 cup sour cream over the top. Sprinkle remaining 1 cup cheese over the surface and bake uncovered on the center rack at 400˚ for 40 min. Let stand for 10 min before serving.

    Notes

    *To cook rice for this recipe, you will need 1 cup of uncooked rice.

    Nutrition Per Serving

    279kcal Calories18g Carbs13g Protein17g Fat9g Saturated Fat123mg Cholesterol675mg Sodium603mg Potassium1g Fiber5g Sugar1030IU Vitamin A32.2mg Vitamin C285mg Calcium1.4mg Iron

    • Full Nutrition Label
    • Nutrition Disclosure

    Nutrition Facts

    Cheesy Zucchini Casserole

    Amount per Serving

    Calories

    279

    % Daily Value*

    Fat

    17

    g

    26

    %

    Saturated Fat

    9

    g

    56

    %

    Cholesterol

    123

    mg

    41

    %

    Sodium

    675

    mg

    29

    %

    Potassium

    603

    mg

    17

    %

    Carbohydrates

    18

    g

    6

    %

    Fiber

    1

    g

    4

    %

    Sugar

    5

    g

    6

    %

    Protein

    13

    g

    26

    %

    Vitamin A

    1030

    IU

    21

    %

    Vitamin C

    32.2

    mg

    39

    %

    Calcium

    285

    mg

    29

    %

    Iron

    1.4

    mg

    8

    %

    * Percent Daily Values are based on a 2000 calorie diet.

    Course: Side Dish

    Cuisine: American

    Keyword: Zucchini Casserole

    Skill Level: Easy

    Cost to Make: $

    Calories: 279

    If you make this recipe, I’d love to see pics of your creations on Instagram, Facebook and Twitter! Hashtag them #natashaskitchen

    Cheesy Zucchini Casserole Recipe (12)

    This zucchini casserole is the perfect way to use sweet summer zucchini and a great way to re-purpose leftover white rice.

    Q: Do you have a go-to recipe for summer zucchini?

    Natasha Kravchuk

    Cheesy Zucchini Casserole Recipe (13)

    Welcome to my kitchen! I am Natasha, the blogger behind Natasha's Kitchen (since 2009). My husband and I run this blog together and share only our best, family approved and tested recipes with YOU. Thanks for stopping by! We are so happy you're here.

    Read more posts by Natasha

    Cheesy Zucchini Casserole Recipe (2024)

    FAQs

    How do you keep zucchini from getting soggy in a casserole? ›

    Salt and drain zucchini

    If you've got the time, try salting and draining your zucchini. This method involves liberally salting your sliced zucchini and allowing it to set in a colander (over a bowl) for at least 30 minutes, up to an hour, before patting dry with paper towels or a tea towel.

    Why is my zucchini casserole watery? ›

    Mistake # 1: It's watery

    Squash contains a lot of water, so you need to do a little prep work to mitigate for that. After slicing the squash, salt the slices and place them on a paper-towel lined baking sheet. Let it sit for 30 minutes so that the salt can draw out some of its water.

    What is in casserole dish? ›

    In the United States, a casserole or hot dish is typically a baked food with three main components: pieces of meat (such as chicken or ground meat) or fish (such as tuna) or other protein (such as beans or tofu), various chopped or canned vegetables (such as green beans or peas), and a starchy binder (such as flour, ...

    Why do you soak zucchini in salt water? ›

    Salt causes zucchini rounds to release excess water. This important extra step helps the zucchini to sauté rather than stew in its own juices.

    How do you make a casserole not soggy? ›

    To prevent a soggy top and a firm or crunchy bottom, it's important to use a shallow baking dish, to cook the casserole at the correct oven temperature and for the appropriate amount of time, and to be mindful of the amount of liquid used in the recipe.

    How do you keep a casserole moist? ›

    Pro Tip: Avoid Dry Casserole.

    The best way to prevent it from drying out is to add a little bit of water, around ¼ cup, to the top of it. Allow the water to seep between the food and the sides of the baking dish. Cover with aluminum foil to seal in the moisture.

    How do you know when a casserole is done? ›

    The safest way to know if any casserole is cooked is to check it with a quick-read thermometer. If you don't have one, you should definitely invest in one, because it will save you a lot of trouble whether you're cooking meat, bread, or even baked potatoes.

    How do you firm up zucchini? ›

    Arrange the zucchini pieces into a single layer on a baking sheet lined with parchment paper. (It will stick to the pan if you don't line it first!) Freeze the zucchini for about 1 hour, until it's firm to the touch, then transfer it to an airtight container to preserve the flavor as you store it.

    What is the key to making a good casserole? ›

    1. Choose the right baking dish. If you're all about the crunchy topping, use a shallow dish. ...
    2. Undercook your pasta. ...
    3. Drain your meat. ...
    4. Beware of mushy vegetables. ...
    5. Know your cheeses. ...
    6. Master the art of casserole assembly. ...
    7. Don't skip the topping. ...
    8. Make it now, but bake it later.
    Nov 1, 2021

    What are the 3 components of a casserole? ›

    Main Components of a Casserole
    • Protein: A rich source of protein makes a casserole filling and tasty. ...
    • Starch: Starch usually gives a casserole its body and volume while adding texture to the dish. ...
    • Veggies: Adding vegetables is an easy way to give your casserole a nutrition boost.

    Should you cover casserole when baking? ›

    The primary reason for covering a casserole as it bakes is to trap moisture inside the dish. This will not only keep the casserole itself moist, but it will also help get the casserole up to cooking temperature.

    Why did my zucchini turn to mush? ›

    On the other hand, they may simply be waterlogging if your garden is poorly drained. Another possibility is squash bugs have damaged them and rot has set in as a result. In the meantime, keep removing the infected fruit as soon as you see signs of the problem.

    Why is my zucchini turning to mush? ›

    Blossom End Rot

    It's occurs due to the plants inability to get calcium. This can be caused by a few things: Watering inconsistency (the most likely cause especially if you've had a lot of rain) Soil PH is either too high or too low (do a PH test to check)

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