One Tray Zucchini Pasta

Last updated on May 4, 2026

Have you ever come home hungry, opened the fridge, and wished a warm, comforting pasta could appear with almost no fuss? I have — more times than I can count — and this One Tray Zucchini Pasta is exactly the kind of recipe that answers that craving. As a beginner, you might worry about overcooking pasta in the oven or ending up with bland veggies, but I promise this is forgiving and easy. If you love simple weeknight meals and occasional baking projects, you might also enjoy these gluten-free cupcake recipes I tried for a cozy weekend treat.

A Quick Look at This One Tray Zucchini Pasta Recipe

This One Tray Zucchini Pasta centers on fresh zucchini and juicy cherry tomatoes, baked with uncooked pasta so everything cooks together in one dish. It’s a convenient, mostly hands-off dinner that offers a good balance of veggies and carbs — and it’s easy to add plant-based protein if you like. Great for home cooks and beginners because there’s minimal stirring and no separate pots to watch. Scroll down for tips on making it creamy, protein-packed, or extra hearty without any fuss.

Ingredients You’ll Need for One Tray Zucchini Pasta

Essentials

8 oz dry pasta (penne, spaghetti, or your preferred shape) — pick a shape that holds sauce well; penne, radiatori, or short twists work beautifully.
2 medium zucchinis, sliced into 1/4-inch rounds — they soften and release flavor as they bake.
1 cup cherry tomatoes, halved — these burst and make a lovely light sauce.
1 bell pepper, chopped — any color; adds sweetness and texture.
3 cloves garlic, minced — don’t skip this; it flavors everything.
1 tablespoon olive oil — for coating the vegetables and preventing sticking.
Salt and black pepper to taste — start light and adjust at the end.
2 1/4 to 2 1/2 cups water or low-sodium vegetable broth — broth adds more flavor; water is fine in a pinch.
Fresh basil for garnish — brightens the finished dish.
Vegan Parmesan or nutritional yeast (optional) — a savory finish if you’re dairy-free.

Optional add-ons

1/2 cup cooked lentils or a drained can of chickpeas — for extra protein and heartiness.
1/4 cup toasted pine nuts or chopped walnuts — adds crunch and a buttery note.
1 teaspoon dried oregano or Italian seasoning — sprinkle in for a classic flavor profile.
1/2 teaspoon red pepper flakes — if you like a gentle heat.
1 small red onion, thinly sliced — caramelizes slightly and adds sweetness.
2 tablespoons tomato paste — deepens tomato flavor for a richer sauce.
1/4 cup unsweetened plant-based cream — stirs in at the end for a silky finish.
1 cup baby spinach or kale stirred in at the end — boosts greens without fuss.

Substitutions and shortcuts

Pasta: Use gluten-free pasta if needed (shape matters — shorter shapes often work better).
Zucchini: Swap in yellow squash or a mix of summer squash if zucchinis are small or not available.
Broth: If you don’t have veggie broth, use water plus a pinch of bouillon or extra salt, or even a splash of soy sauce for umami.
Beans: Swap lentils for cannellini beans or use an extra cup of chickpeas for protein. Canned beans are a great shortcut.
Nuts: If pine nuts are pricey, use toasted chopped almonds or sunflower seeds for crunch.
Quick prep: Use pre-sliced zucchini and pre-chopped veggies from the store to save 5–10 minutes.
Creaminess: If you don’t have plant-based cream, mash a few of the cooked chickpeas into the sauce or stir in 2 tablespoons of tahini for richness.

How to Make One Tray Zucchini Pasta Step-by-Step

I’ll walk you through each step like I’m cooking beside you. This method is forgiving, so even if you’re new to oven-baked pasta, you’ll do fine.

Preheat and prep your dish
- Preheat the oven to 400°F (200°C). Choose a baking dish large enough to hold the pasta and vegetables in a single layer without being cramped — a 9×13-inch dish usually works well. Lightly grease the dish with a little olive oil or use a nonstick spray to keep everything from sticking. I like to smear a teaspoon of olive oil around the bottom with a paper towel so there are no dry spots.
Prep the vegetables
- Wash and slice the zucchinis into even 1/4-inch rounds so they cook at the same rate. Halve the cherry tomatoes and chop the bell pepper into roughly 1/2-inch pieces. If using a small red onion, thinly slice it so it softens and sweetens while baking. Mince the garlic finely — small pieces melt into the sauce better than large chunks.
Combine vegetables, oil, and seasoning in the dish
- Put the zucchini rounds, cherry tomatoes, bell pepper, and minced garlic directly in the greased baking dish. Drizzle the tablespoon of olive oil over the vegetables and sprinkle with a light pinch of salt and a few grinds of black pepper. Toss everything gently with your hands or two spoons until the vegetables are evenly coated. If you’re using dried oregano or Italian seasoning, add it now. This step infuses the vegetables and starts building flavor.
Scatter the dry pasta over the vegetables
- Make sure your pasta is uncooked and straight from the package. Scatter it evenly across the top of the vegetables so that each piece of pasta will get some liquid when you pour it in. If using long pasta like spaghetti or linguine, it’s okay if it sits at different angles; it will soften as it soaks.
Add liquid (water or broth) to barely cover the pasta
- Pour 2 1/4 to 2 1/2 cups of water or low-sodium vegetable broth into the baking dish. You want the liquid to come up to about the level of the pasta, just barely covering it. The exact amount depends on your dish size and pasta shape. If you like a saucier result, use 2 1/2 cups; for a drier bake, 2 1/4 cups should be fine. If you want deeper tomato flavor, stir in 2 tablespoons of tomato paste with the liquid before pouring.
Gently stir to combine pasta and vegetables
- With a wooden spoon or spatula, give everything a gentle stir so the liquid reaches the pasta and the tomatoes and garlic are distributed evenly. The pasta doesn’t need to be fully submerged everywhere — this step just ensures even cooking. If you’re adding chickpeas or cooked lentils, now’s the time to scatter them in so they warm through with the pasta.
Bake uncovered for 25–30 minutes, stirring halfway through
- Place the dish uncovered in the preheated oven and bake for 25–30 minutes. After about 12–15 minutes, carefully remove the dish and give everything a gentle stir to redistribute liquid and check how the pasta is cooking. This mid-bake stir helps prevent the edges from drying and lets you see if you need a splash more liquid. Return the dish to the oven and finish baking.
Finish and adjust seasoning
- When the pasta is cooked al dente and the vegetables are tender — the pasta should have a slight bite but not be mushy — remove the dish from the oven. Taste and add more salt and pepper if needed. If you used tomato paste and want a creamier finish, stir in 1/4 cup unsweetened plant-based cream now; it will loosen into a silky sauce. If using spinach or kale, fold it in at this point; the residual heat wilts the greens quickly without making them soggy.
Garnish and serve
- Sprinkle torn fresh basil leaves over the top and add vegan Parmesan or a dusting of nutritional yeast if you like. Toasted pine nuts or chopped walnuts make a lovely finish for texture. Serve straight from the dish for a cozy family-style meal.

Tips for timing and texture

Oven temperatures and dish materials vary. If your dish is shallow or oven runs hot, check a few minutes early.
If the pasta looks dry during the mid-bake stir, add a few tablespoons of hot water or broth and stir gently.
For extra flavor, brown sliced onion briefly in a skillet before adding to the dish, but this is optional — the oven does a good job of softening onions too.

If you’re looking for more simple one-pot dinners that fit a gluten-free and dairy-free lifestyle, I’ve tested a few favorites and wrote about them here: one-pot gluten-free and dairy-free dinner recipes.

Common Mistakes to Avoid

Even simple recipes have a few common pitfalls. I’ll point them out so your One Tray Zucchini Pasta turns out great on the first try.

Mistake 1: Not using enough liquid

Under-measuring the water or broth is one of the most common reasons pasta turns out too firm or dry. The pasta needs enough liquid to hydrate and cook through. If your dish looks too dry halfway through baking, add a few tablespoons of hot water or broth and stir gently.

Mistake 2: Overcrowding the pan

Stuffing too many ingredients into a small dish prevents even cooking. Use a roomy baking dish so pasta and vegetables have space for liquid to circulate. If your family is large, make two trays rather than squeezing everything into one.

Mistake 3: Skipping the mid-bake stir

The halfway stir ensures even cooking and prevents the edges from drying out. It’s quick and makes a big difference in texture — don’t skip it.

Serving Suggestions for One Tray Zucchini Pasta

This One Tray Zucchini Pasta is cozy on its own, but a few thoughtful sides turn it into a fuller, more satisfying meal. I like easy, fresh additions that complement the baked veggies and pasta.

Simple green salad with lemon vinaigrette

A crisp salad of mixed greens, thinly sliced cucumber, and a lemon-olive oil vinaigrette adds brightness. The acidity cuts through the pasta’s richness and refreshes the palate.

Crusty bread or garlic toast (dairy-free option)

Serve with slices of warm crusty bread or toast rubbed with garlic and drizzled with olive oil. It’s perfect for scooping up the sauce and feels extra cozy — particularly on chilly evenings.

Roasted or citrusy chickpeas for crunch

If you want more protein and texture, roast a can of chickpeas with cumin and smoked paprika until crisp, or toss them with lemon zest and sea salt. They’re a fun contrast to the soft pasta and vegetables.

Conclusion

I hope this One Tray Zucchini Pasta becomes one of your go-to weeknight dinners — it’s easier than it looks, endlessly customizable, and comfortingly cozy. If you’d like a creamier variation or want a little inspiration for a richer sauce, I sometimes turn to recipes like One-Tray Creamy Zucchini Pasta – Easy & Flavorful | Dr. Vegan for ideas.

FAQs About One Tray Zucchini Pasta

Can I make One Tray Zucchini Pasta ahead of time?

Yes. I often assemble the dish up to the point before baking, cover it tightly, and refrigerate for up to 24 hours. When you’re ready, add a splash of extra broth before baking, as some liquid will be absorbed in the fridge. Bake as directed, checking a few minutes earlier in case the chilled dish takes slightly longer to heat through.

Can I freeze One Tray Zucchini Pasta?

I don’t recommend freezing after it’s been baked because the texture of the zucchini and pasta can change when reheated. If you want to prep in advance for freezing, keep the vegetables and dry pasta separate from any liquids and assemble when you’re ready to bake. Cooked leftovers freeze okay in an airtight container for up to 2 months; thaw overnight in the fridge and reheat gently on the stove with a splash of broth.

Is One Tray Zucchini Pasta suitable for a gluten-free diet?

Absolutely. Use a gluten-free pasta and confirm any optional add-ins (like store-bought vegetable broth) are gluten-free. The cooking method is the same; just note that some gluten-free pastas can become softer more quickly, so watch the bake time and test a few minutes earlier.

How can I make One Tray Zucchini Pasta more protein-packed?

Stir in cooked lentils, drained chickpeas, or white beans before baking for plant-based protein. You can also top the finished dish with toasted nuts or seeds. If you eat dairy, a sprinkle of grated cheese can add both flavor and a bit more protein.

Can I make One Tray Zucchini Pasta on the stovetop instead of the oven?

Yes. Use a large, deep skillet with a lid. Sauté the vegetables briefly, add the dry pasta and liquid, cover, and simmer until the pasta is cooked, stirring occasionally. The timing will vary by pasta shape, so check for doneness around 10–12 minutes. This is a good option if you prefer monitored cooking or don’t want to heat the oven.

One Tray Zucchini Pasta

A Quick Look at This One Tray Zucchini Pasta Recipe