Baked Zucchini with Bacon

5 from 1 vote

Smoky bacon, tomato sauce, and a golden Parmesan and cracker topping turn plain zucchini into Baked Zucchini with Bacon, the kind of vegetable side you’ll want to make again and again.

I’m a veggie lover. Always have been. Even back in the day when “meat and three” was the norm on Southern dinner tables and at country restaurants, I could always make a meal from just the “three.”

A plate of baked zucchini casserole with breadcrumbs, served on a white dish with more plates in the background.

A plate filled with summer veggies and some hot water cornbread on the side. Well, that’s just about as close to Heaven as you can get in my opinion.

However, I gotta tell you. Zucchini just isn’t my favorite. I cook it often enough because I just feel like I should in the summer when it’s plentiful and cheap. But I don’t usually enjoy it very much. It always seems to need something to bump up the flavor, if you know what I mean?

Something like…bacon! Oh, yeah, of course.

Well, bacon makes everything better, so why wouldn’t it work for zucchini? Oh, it does. It works beautifully to give this casserole that great smoky flavor that everyone loves.

Then add to that a coating of tomato sauce, some onions and garlic, and a topping of crushed crackers and Parmesan cheese, and we have a winner of a recipe. If you’re looking for more ways to use fresh summer zucchini, you’ll want to give my Stuffed 8 Ball Zucchini and Baked Stuffed Zucchini Boats a try next!

Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Servings: 8
Cuisine: American

Cooking Method: Oven
Primary Ingredients: Zucchini, bacon, onion, garlic, tomato sauce, crackers, Parmesan
Skill Level: Easy

WHAT PEOPLE ARE SAYING …

⭐⭐⭐⭐⭐

“I love zucchini but, yeah, my men, not so much. This dish would be the perfect way to get them to eat it! The bacon and the cheesy crumb crust are great!”
— Jamie

What Makes This Recipe Special

My baked zucchini with bacon takes everything ordinary about garden zucchini and turns it on its ear. The bacon, onion, and garlic build real flavor, and the tomato sauce ties everything together into something really delightful.

The topping of crushed saltine crackers and Parmesan bakes into a golden, savory layer that adds a load of flavor to oftentimes bland zucchini.

This is a dish that solves the problem of too much zucchini from the garden without resorting to another loaf of zucchini bread. It comes together fast enough for a weeknight and also works well for a potluck.

Ingredient Notes

Bowls of crackers, olive oil, tomato sauce, parmesan, garlic, bacon, onions, zucchini, salt, and pepper on a counter.

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  • Bacon — I’d choose regular bacon, not thick sliced, for this recipe but either works. Cook it just until it’s done but not fully crisp.
  • Fresh zucchini — Choose small to medium-sized zucchini with unblemished skin. Smaller zucchini have fewer seeds and less water, which makes for a better-textured casserole.
  • Tomato sauce — Plain canned tomato sauce adds the slightly acidic flavor often missing in zucchini recipes. It also nicely complements the smoky bacon flavor.
  • Saltine crackers — The crackers, crushed and combined with Parmesan, make an easy pantry-staple topping. They’re inexpensive, and most of us already have a box in the cabinet.
  • Parmesan cheese — The finely grated boxed Parm is perfectly fine here. No need to pay the price for real Parmigiano Reggiano for this recipe. Unless, of course, you want to!

The complete ingredient list with detailed measurements is included in the printable recipe card at the bottom of this post.

Recipe Variations and Substitutions

  • Swap the cheese. Cheddar or mozzarella instead of Parmesan will create a cheesier, more melty finish.
  • Change the crackers. Try Ritz crackers for a slightly richer, more buttery taste.
  • Use yellow squash. Yellow squash can stand in for some or all of the zucchini.
  • Add protein. Cooked, crumbled Italian sausage stirred into the zucchini mixture takes this from a side dish into a light main course.

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How to Make Baked Zucchini with Bacon

Fork and thyme favicon.

STEP 1. Preheat the oven to 350 degrees. Grease a casserole dish with butter or cooking spray and set it aside.

Chopped bacon pieces cooking in a gray frying pan on a white marble countertop.

STEP 2. Cook the bacon in a skillet over medium heat until it’s done but not crisp.

Sliced onions, minced garlic, and sour cream on top of cooked bacon in a gray skillet on a marble surface.

STEP 3. Add the onion and garlic and cook, stirring often, until the onion softens.

A pan with zucchini, tomato sauce, onions, and bacon, with bowls of salt and pepper on a marble surface.

STEP 4. Remove the pan from the heat and stir in the zucchini, tomato sauce, salt, and pepper.

Sliced zucchini with tomatoes and onions in a white baking dish on a marble surface.

STEP 5. Pour the mixture into the prepared casserole dish.

A wooden rolling pin crushing crackers inside a clear zip-top plastic bag on a marble surface.

STEP 6. Crush the crackers and combine them with the Parmesan cheese. TIP: The easiest way to crush crackers is to seal them in a plastic bag and roll over them a few times with a rolling pin. No food processor required.

A white baking dish filled with a cracker crumb-topped casserole, ready to be baked, on a marble surface.

STEP 7. Sprinkle the mixture evenly over the zucchini in the casserole dish.

Rectangular white baking dish with a cracker topping drizzled with olive oil over a layered casserole on a marble surface.

STEP 8. Drizzle the top with olive oil or dot it with butter.

Baked casserole with a golden cracker topping in a white dish on a marble surface with a blue checked towel.

STEP 9. Cover the dish with foil and bake for about 30 minutes, or until it’s hot and bubbly. Remove the foil about 10 minutes before the end of the cooking time so the cracker topping browns nicely.

Baked zucchini casserole with golden cracker topping in a white dish on a marble surface with a towel.
  • Slice the zucchini evenly. Uneven pieces cook at different rates, so some end up mushy while others are still firm.
  • Watch the last 10 minutes closely. Once the foil comes off, the topping can go from golden to too dark quickly, especially near the edges of the dish.
  • Let it rest before serving. Give the casserole 5 to 10 minutes out of the oven so it sets up somewhat, making it easier to serve.
  • Choose a dish that fits the volume. A casserole dish that’s too shallow will make the topping spread too thinly, and one that’s too deep will keep the center from cooking through evenly.

How to Serve

This casserole makes a good all-purpose vegetable side for just about any Southern supper. Serve it next to braised pork chops or fried chicken for a combination that never goes out of style.

It also holds its own on a covered dish table. Take it to a potluck for a contrast to the typical mashed potatoes and green beans everyone else brings.

For a lighter summer plate, pair it with something cool on the side, like a simple tossed salad or sliced tomatoes.

How to Store Leftovers

Store any leftovers in an airtight container in the refrigerator for up to 3 days. The topping softens as it sits, but the flavor holds up well.

Reheat individual portions in the microwave, or warm the whole dish, covered, in a 350-degree oven until heated through.

This casserole doesn’t freeze well. The zucchini breaks down and turns mushy once thawed, and the cracker topping loses its texture completely, so this one is best made and enjoyed while fresh.

A spoon scooping zucchini casserole topped with a golden, crispy cracker crust.
Lana Stuart.

Have a question or thought to share?

If you have a question about the recipe or if you’ve made it and want to share how it turned out, I would truly enjoy hearing from you. Just scroll down to leave a comment or add your star rating.

Thank you for stopping by. It means a lot to have you here.

Recipe

A plate of baked zucchini casserole with breadcrumbs, served on a white dish with more plates in the background.

Baked Zucchini with Bacon

Enjoy my Baked Zucchini with Bacon made with fresh zucchini, smoky bacon, onion, and tomato sauce, topped with crushed saltine crackers and Parmesan cheese and baked until golden and bubbly.
5 from 1 vote
Print It Rate It Add to Collection
Course: Side Dishes
Cuisine: American
Prep Time: 10 minutes
Cook Time: 30 minutes
Total Time: 40 minutes
Servings: 8 servings
Calories: 107kcal
Author: Lana Stuart

Ingredients

  • 6 slices bacon diced
  • 1 large yellow or white onion sliced
  • 2 cloves garlic minced
  • 4 cups fresh zucchini sliced (about 2 medium)
  • 8 ounces tomato sauce
  • ½ teaspoon salt
  • ¼ teaspoon ground black pepper
  • 12 saltine crackers crushed
  • ½ cup grated Parmesan cheese
  • 2 tablespoons olive oil (or butter)

Instructions

  • Preheat the oven to 350 degrees. Grease a casserole dish with either butter or cooking spray and set aside.
  • Cook the bacon in a large skillet over medium heat until it is cooked but not crisp.
    6 slices bacon
  • Add the onion and garlic. Cook, stirring often, until the onion is softened.
    1 large yellow or white onion, 2 cloves garlic
  • Remove the pan from heat and stir in the zucchini, tomato sauce, salt, and pepper.
    4 cups fresh zucchini, 8 ounces tomato sauce, ½ teaspoon salt, ¼ teaspoon ground black pepper
  • Pour the zucchini mixture into the prepared casserole dish.
  • Crush the crackers and combine with the Parmesan cheese.
    12 saltine crackers, ½ cup grated Parmesan cheese
  • Sprinkle the cracker and cheese mixture evenly over the zucchini mixture.
  • Drizzle the top with olive oil or dot with butter.
    2 tablespoons olive oil
  • Cover with foil and bake for about 30 minutes, or until hot and bubbly. Remove the cover about 10 minutes before the end of cooking time to allow for better browning.

Notes

  • Cook the bacon until it’s done but not fully crisp. It finishes cooking in the casserole.
  • For a firmer casserole, toss the sliced zucchini with about a teaspoon of salt and let it drain in a colander for 20 to 30 minutes, then wipe it dry before using. This step is optional. If you use it, eliminate the salt called for in the recipe and decrease the cook time by 5 to 8 minutes.
  • Crush the crackers in a sealed plastic bag with a rolling pin for the easiest cleanup.
  • Remove the foil for the last 10 minutes of baking so the topping browns. Watch it closely once uncovered.
  • Leftovers keep in the refrigerator for up to 3 days. This casserole does not freeze well.

Nutrition Information

Serving -33Calories 107kcalCarbohydrates 9gProtein 4gFat 7gSaturated Fat 2gPolyunsaturated Fat 1gMonounsaturated Fat 3gTrans Fat 0.02gCholesterol 6mgSodium 438mgPotassium 288mgFiber 1gSugar 3gVitamin A 302IUVitamin C 14mgCalcium 75mgIron 1mg

Nutrition information is calculated by software based on the ingredients in each recipe. It is an estimate only and is provided for informational purposes. You should consult your healthcare provider or a registered dietitian if precise nutrition calculations are needed for health reasons.

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9 Comments

  1. Earline Rowe says:

    Hi, Lana, and and thank you so much for this recipe. I am doing Keto, and would use crushed pork rinds, instead of the crackers, and I would not use the tomato sauce. I would, however, use heavy cream and different cheeses. I would definitely use the bacon, of course. I am so looking forward to making this. Did you use sliced bacon of salted pork?

    1. Hi Earline. I used regular bacon – six slices as per the recipe card at the end of the post.

  2. Actually, I love zucchini but, yeah, my men, not so much. This dish would be the perfect way to get them to eat it! The bacon and the cheesy crumb crust are great! I love your recipes!

  3. claudia lamascolo says:

    I make something similiar but this looks fabulous a must try!

  4. This looks like the absolute perfect way to enjoy zucchini. Bacon makes anything more enjoyable! :)

  5. Zucchini is like nature’s sponge. It has little taste. It takes on the flavor of the dish in which is it used. How else can you explain something that’s the main component of a delicious sweet bread, delicious grilled with a drizzle of olive oil or nearly heaven when paired with a savory cheesy stuffing?

    Miss P

    1. Right. Zucchini is only as good as what you pair it with. Then again, bacon and cheese make everything better :-)

  6. icakepops says:

    I know what you mean about zucchini – it needs a little boost! This looks like it may be it!

    1. It most definitely needs a boost! And this recipe surely gives it one.