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Carrot Zucchini Casserole

Rated as 4.48 out of 5 Stars

"Delightful, unusual flavor! A nice departure from casserole recipes that call for cream soups or cheese. Pretty enough for a dinner party. May use other vegetables as well."
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55 m servings 215
Original recipe yields 8 servings (1 9x13-inch casserole)


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  1. Preheat the oven to 375 degrees F (190 degrees C). Lightly grease a 9x13-inch baking dish.
  2. Place carrots into a pot and cover with salted water; bring to a boil. Reduce heat to medium-low and simmer until just tender, about 15 minutes. Strain carrots out of the water with a slotted spoon. Add zucchini slices to the pot and simmer until tender, 2 to 3 minutes. Drain, reserving about 1/4 cup cooking liquid.
  3. Stir reserved cooking liquid into mayonnaise, onion, horseradish, salt, and black pepper in a large bowl. Mix cooked vegetables into mayonnaise mixture until well blended; pour mixture into prepare baking dish.
  4. Mix bread crumbs and melted butter in a small bowl; sprinkle over vegetables.
  5. Bake in preheated oven until bread crumbs are lightly browned, about 15 minutes.

Nutrition Facts

Per Serving: 215 calories; 17.4 13.8 2.7 21 444 Full nutrition

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Read all reviews 19
  1. 23 Ratings

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Most helpful positive review

Nice way to eat veggies w/o cheese. I used fat free mayo, panko crumbs and left off butter.. sprayed with Pam to get crunchy..

Most helpful critical review

I honestly can't decide whether I liked this or not. I wanted something different for Christmas this year and this recipe seemed to fit the bill. My sister enjoyed it but the rest of us just cou...

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Nice way to eat veggies w/o cheese. I used fat free mayo, panko crumbs and left off butter.. sprayed with Pam to get crunchy..

As a basic recipe it is a good foundation. I cooked the carrots and squash in low-sodium chicken broth (adding 1/2 chopped onion with the zucchini to cook). Increased the horseradish to 1 tsp ...

I was a bit disappointed in the lack of flavor. Seemed like the prep time wasn't worth the end result. It wasn't bad but needs something else to add to the flavor. Not something I would make aga...

Made it last night and we both loved it. I used graded carrots and cooked the 2 vegetables together since I was in a hurry.

I needed a dairy free casserole, and this fit the bill. I cooked the carrots with a little water in the microwave until nearly done, then added the squash (little more water) and all the seasoni...

This was a very nice way to mix some veggies up so that their tasteful. Everyone enjoyed them. I used a carrot, zucchini, and squash mixture. I was asked for the recipe which is always a good si...

Easy recipe that can include other vegetables. I added a tomato and okra to mine. Overall a very good flavor without all the cheese that so many other recipes include.

This is good and easy. I did not pre-cook the zucchini. I microwaved the carrots with 2 slices of onion, then chopped the onion. Added more horseradish as I love how it mellows when baked. W...

This was fantastic. Hands down fabulous. Very easy to make, and I had all the ingredients in my kitchen. I have a feeling I'll be making this for many years to come.