Cheesy vegan spaghetti bake in a white dish with basil on top.

Cozy Vegan Spaghetti Bake Recipe (Easy & Cheesy)

Served slice of vegan spaghetti bake on a cozy dinner table.

Nothing beats a cozy, oven-baked pasta dish on a busy weeknight, and this viral spaghetti bake checks every box. It’s loaded with saucy goodness, hearty veggies, and melty plant-based cheese, this cozy vegan spaghetti bake recipe ( no meat needed), giving you all the comfort without the dairy. This recipe is perfect for families, meal preppers, or anyone who craves something warm and satisfying. For more comforting weeknight dinners, try Creamy Lemon Chicken Gnocchi, this is cozy, satisfying, and simple to make.

It’s easy to make, flexible with ingredients, and delivers that classic baked pasta vibe in a healthier, plant-based way. Whether you’re cooking for one or feeding a crowd, this dish is always a hit and a great addition to your list of go-to vegan spaghetti recipes. Plus, it’s a great way to sneak in some veggies while enjoying something indulgent.

Ingredients

  • 12 oz vegan spaghetti noodles (regular, whole wheat, or gluten-free)
  • 2 cups chopped veggies (bell peppers, zucchini, spinach, mushrooms, etc.)
  • 2 cups pasta sauce (your favorite marinara, tomato-based or homemade vegan spaghetti sauce recipe)
  • 1 tsp garlic powder
  • 1 tsp Italian seasoning
  • Salt and pepper to taste
  • 1 cup shredded vegan cheese (optional but delicious)
  • Fresh basil or parsley for garnish (optional)

Quick Time Needed

Prep Time

15 Minutes

Cook Time

30 Minutes

Total Time

45 Minutes

This recipe comes together quickly, making it ideal for weeknights or when you need something fast but still homemade. You can even prep it in the morning and just pop it in the oven later. Everything about it screams “no stress,” from boiling the pasta to mixing up the ingredients in one bowl. The short prep time gives you more time to relax or do other things. It’s a simple recipe with big rewards. Great for when you’re craving something cozy but don’t want to spend all night in the kitchen.

Nutrition Info

Each serving of this spaghetti bake is a balanced mix of wholesome carbs, fiber, and plant-based protein. You’ll get around 370 calories per serving, making it satisfying without being heavy. It has about 12 grams of protein, mostly from the pasta and vegetables. Fiber content sits at about 6 grams, keeping you full longer. Add a whole wheat or legume-based pasta for even more nutrients. The vegan cheese keeps saturated fat low compared to traditional cheeses. It’s comfort food that fits into a healthy, balanced diet. Thanks to the vegan cheese (or skipping it entirely), this dairy free baked baked spaghetti keeps saturated fat lower than traditional versions.

Instructions (Step-by-Step)

  1. Boil the Pasta: 
Spaghetti boiling in a pot of water on the stove.

Start by cooking the spaghetti in a large pot of salted boiling water. Cook until al dente, then drain and set aside. This should take about 8–10 minutes, depending on your pasta brand.

  1. Cook the Veggies:
Colorful veggies sautéing in a skillet with a wooden spoon.

 While the pasta boils, heat a little oil or use a non-stick skillet to sauté the chopped vegetables over medium heat. Cook for about 5–7 minutes, or until they’re soft and slightly browned.

  1. Mix Everything: 
Spaghetti, veggies, and sauce mixed in a large bowl.

In a large bowl, combine the cooked spaghetti, sautéed vegetables, tomato sauce, garlic powder, Italian seasoning, and salt and pepper. Mix everything well so that the sauce evenly coats the pasta and veggies.

  1. Assemble and Bake:
Spaghetti mixture being added to a white baking dish.

 Preheat your oven to 350°F (175°C). Transfer the mixture into a greased baking dish. Top with shredded vegan cheese if you’re using it. Bake uncovered for 25–30 minutes, or until it’s hot and bubbly with a golden top.

Looking for more easy lunches to prep while this bakes? Check out my 35 Easy Lunch Ideas, simple, satisfying, and perfect for busy weeks.


  1. Cool and Serve:
Freshly baked vegan spaghetti bake with crispy top.

 Once out of the oven, let the bake sit for 5–10 minutes before serving. This helps the flavors settle and makes it easier to slice. Top with fresh basil or parsley for a pop of color and added flavor. Here’s your perfect saucy spaghetti is ready.

Serving Ideas

Vegan spaghetti bake served with garlic bread and salad.

This baked spaghetti is filling on its own, but you can elevate the meal with a few simple sides. A mixed green salad with a light vinaigrette adds freshness and crunch. Garlic bread or toasted sourdough makes a great companion to soak up extra sauce. You could also serve it with roasted veggies or a bowl of soup for a cozy, complete dinner. For something fancier, try topping the bake with vegan parmesan or chili flakes for a bit of heat. It’s also delicious paired with a glass of wine or sparkling water with lemon.

Serve it alongside something fun like Cheesy Garlic Chicken Wraps for a family-style spread.

Storing and Reheating

Vegan spaghetti bake stored in glass containers for meal prep.

Leftovers are one of the best parts of this dish because the flavors deepen overnight. Store any extras in an airtight container in the refrigerator for up to 4 days. For longer storage, portion it into freezer-safe containers and freeze for up to 2 months. When you’re ready to eat, reheat in the microwave or oven until hot all the way through. If frozen, thaw in the fridge overnight before reheating. It’s great for meal prep and makes lunch or dinner the next day super easy.

Why You’ll Love This Recipe

This vegan spaghetti bake is everything you want in a comfort meal: warm, hearty, and super flavorful. It’s easy to make, uses pantry-friendly ingredients, and is kid-friendly too. The customizable veggies let you use what’s in your fridge, and the cheese topping adds that gooey, comforting finish. It’s a perfect dish for anyone trying to eat more plant-based without sacrificing taste. Even meat lovers will enjoy how satisfying it is. Plus, it’s a great way to sneak more veggies into your diet in a fun, delicious way.

Variations

  • Swap spaghetti with penne, fusilli, or gluten-free pasta
  • Add lentils or plant-based ground meat for extra protein
  • Use a spicy arrabbiata or vodka sauce for added flavor
  • Mix in vegan cream cheese for a creamy baked texture
  • Toss in olives, sun-dried tomatoes, or artichokes for a Mediterranean twist.
  • Want something more traditional? Try a meatless baked spaghetti with cheddar cheese version by swapping vegan cheese for sharp cheddar ( if you’re not strictly vegan).
  • Turn it into a more traditional vegetarian spaghetti bake by using classic marinara, fresh basil, and mozzarella-style vegan cheese.

Conclusion

This baked spaghetti vegetarian recipe is one of those go-to meals you’ll find yourself making again and again. It’s simple, flavorful, and easy to personalize based on what you have on hand. Whether you’re feeding your family or prepping lunches for the week, it delivers every time. It’s not just a recipe, it’s comfort in a casserole dish. Warm, cheesy, veggie-packed, and satisfying, this dish is a plant-based win that everyone will enjoy. So grab your baking dish and dig into something truly delicious.

Ultra close-up of cheesy vegan spaghetti bake with basil.

Cozy Vegan Spaghetti Bake

This Vegan Spaghetti Bake is a warm, cheesy, and satisfying dish made with hearty veggies, spaghetti, marinara sauce, and gooey vegan cheese. Perfect for weeknights, meal prep, or family dinner.
Prep Time 13 minutes
Total Time 43 minutes
Servings: 4
Course: Main Course
Calories: 389

Ingredients
  

  • 12 oz spaghetti Forms the hearty, comforting pasta base.
  • 2 cups chopped veggies Add flavor, texture, and nutrition.
  • 2 cups pasta sauce Binds everything with rich tomato flavor.
  • 1 tsp garlic powder Adds a warm, savory depth.
  • 1 tsp Italian seasoning Gives a classic herby taste.
  • Salt and pepper to taste Enhances all the other flavors.
  • 1 cup shredded vegan cheese (optional but delicious) Melts for a creamy, cheesy finish.
  • Fresh basil or parsley for garnish (optional) Brightens the dish with fresh flavor.

FAQs


Yes, just use gluten-free spaghetti and make sure your sauce and cheese are certified gluten-free.

Absolutely. Assemble everything and store it in the fridge (uncooked) for up to 24 hours. Just bake it when you’re ready.

Nope. It’s optional. The dish is still tasty without it, but the cheese adds a gooey, golden top.

You can use anything from zucchini and spinach to mushrooms and bell peppers. Just chop them small and sauté before baking.

When mixing the sauce and pasta, add a spoonful of vegan cream cheese or cashew cream. It adds richness without much effort.

Absolutely, this vegan spaghetti bake is a perfect example. It’s loaded with flavor from vegetables, herbs, and sauce, proving that you don’t need meat for a hearty, comforting pasta dish.