Carbonara Sauce Recipe Vegetarian Style Made Easy

Updated On: October 7, 2025

Carbonara is a classic Italian sauce beloved for its creamy texture and rich flavor, traditionally made with eggs, cheese, pancetta, and black pepper. But what if you’re vegetarian or simply want to enjoy a meatless version of this indulgent dish?

Good news! You can create a delicious vegetarian carbonara sauce that captures all the creamy goodness and umami flavors without compromising on taste.

Using simple ingredients like eggs, Parmesan cheese, and smoky mushrooms or vegetarian bacon alternatives, this recipe is perfect for a quick weeknight dinner or an elegant weekend meal. Whether you’re a longtime vegetarian or just looking to try something new, this sauce will satisfy your pasta cravings while keeping things meat-free.

In this blog post, I’ll walk you through a step-by-step guide to making a luscious vegetarian carbonara sauce, share some handy tips, and suggest ways to elevate your dish. Let’s dive into this easy and delicious recipe that’s sure to become a staple in your kitchen!

Why You’ll Love This Recipe

This vegetarian carbonara sauce is a fantastic twist on the traditional Italian classic, offering all the creamy, cheesy comfort without the bacon. It’s perfect for vegetarians and anyone looking to reduce meat consumption without sacrificing flavor.

The sauce is quick to prepare, requiring minimal ingredients that you probably already have in your pantry. Plus, it’s versatile enough to pair with spaghetti, fettuccine, or even roasted vegetables for a lighter meal.

The smoky mushrooms or vegetarian bacon add depth and that classic savory note—making this carbonara taste authentically satisfying.

Best of all, it’s a crowd-pleaser that’s perfect for family dinners or impressing guests with a simple, elegant dish. If you love creamy pasta recipes, you’ll definitely want to bookmark this one!

Ingredients

  • 12 oz spaghetti (or your favorite pasta)
  • 2 tbsp olive oil
  • 8 oz cremini or shiitake mushrooms, sliced (for smoky flavor)
  • 3 large eggs
  • 1 cup grated Parmesan cheese (or Pecorino Romano)
  • 2 cloves garlic, minced
  • 1 tsp smoked paprika (optional, for smokiness)
  • 1/2 cup vegetable broth
  • Salt and freshly ground black pepper, to taste
  • Fresh parsley, chopped (for garnish)
  • Vegetarian bacon or tempeh bacon strips (optional, chopped)

Equipment

  • Large pot for boiling pasta
  • Large skillet or frying pan
  • Mixing bowl
  • Whisk or fork
  • Colander
  • Wooden spoon or spatula
  • Grater for cheese

Instructions

  1. Cook the pasta: Bring a large pot of salted water to a boil. Add the spaghetti and cook according to package instructions until al dente. Reserve about 1 cup of pasta water before draining.
  2. Prepare the mushroom “bacon”: While the pasta cooks, heat olive oil in a large skillet over medium heat. Add the sliced mushrooms and cook until golden brown and slightly crispy, about 6-8 minutes. If using vegetarian bacon, add it to the skillet and cook until crisp. Add minced garlic in the last 2 minutes of cooking. Season with smoked paprika, salt, and pepper.
  3. Make the sauce base: In a mixing bowl, whisk together the eggs, grated Parmesan cheese, and a pinch of black pepper until smooth. Set aside.
  4. Combine pasta and mushrooms: Add the drained pasta to the skillet with mushrooms and vegetarian bacon. Toss well to combine and warm through.
  5. Finish the sauce: Remove the skillet from heat. Slowly pour the egg and cheese mixture over the pasta, tossing quickly to coat the noodles evenly. The residual heat will gently cook the eggs, creating a creamy sauce. Add reserved pasta water a little at a time to reach your desired sauce consistency.
  6. Adjust seasonings: Taste and add more salt, pepper, or smoked paprika if needed.
  7. Serve immediately: Garnish with fresh parsley and extra Parmesan cheese if desired. Enjoy your vegetarian carbonara hot!

Tips & Variations

“For the best texture, make sure to toss the pasta off heat when adding the egg mixture. This prevents scrambling and creates that silky sauce carbonara is known for.”

  • Use vegetarian bacon: Brands like tempeh bacon or coconut bacon add smoky flavor and chewy texture similar to pancetta.
  • Try smoked paprika or liquid smoke: These add depth if you want to enhance the smoky flavor without meat.
  • For a vegan version: Substitute eggs with silken tofu or cashew cream and use nutritional yeast instead of Parmesan.
  • Add veggies: Peas, asparagus, or spinach make great additions for color and nutrition.
  • Experiment with cheese: Pecorino Romano or a mix of Parmesan and Asiago can add a sharper bite.

Nutrition Facts

Nutrient Amount per Serving
Calories 420 kcal
Protein 18 g
Fat 16 g
Carbohydrates 50 g
Fiber 3 g
Sodium 450 mg
Cholesterol 160 mg

Serving Suggestions

This vegetarian carbonara sauce pairs beautifully with a simple green salad dressed with lemon vinaigrette for a refreshing balance. A crusty garlic bread or classic Italian focaccia is perfect for soaking up every last bit of the creamy sauce.

For a heartier meal, serve alongside roasted or steamed vegetables like broccoli, zucchini, or bell peppers. You can also toss the sauce with gluten-free pasta to accommodate dietary preferences.

Looking to explore more delicious recipes? Check out our Lemon Ricotta Pasta With Arugula Recipe for a fresh pasta alternative, or warm up with comforting dishes like Instant Pot Rabbit Recipe and Maple Bourbon Pickles Recipe.

Conclusion

This vegetarian carbonara sauce recipe is a wonderful way to enjoy the rich, creamy flavors of classic carbonara without any meat. With smoky mushrooms and optional vegetarian bacon, it delivers a satisfying umami punch that will please vegetarians and meat-eaters alike.

The simple ingredients and quick preparation make it perfect for busy weeknights or special occasions.

Don’t be afraid to customize the recipe with your favorite veggies or cheese variations to make it your own. And if you love pasta dishes, be sure to explore our other delicious recipes like the Lemon Ricotta Pasta With Arugula or try a comforting Instant Pot Rabbit Recipe.

Happy cooking and buon appetito!

📖 Recipe Card: Carbonara Sauce Recipe Vegetarian

Description: A creamy and flavorful vegetarian version of the classic Italian carbonara sauce. Made without meat, using mushrooms and cheese for rich taste.

Prep Time: PT10M
Cook Time: PT15M
Total Time: PT25M

Servings: 4 servings

Ingredients

  • 200g spaghetti
  • 150g mushrooms, sliced
  • 2 large eggs
  • 100g grated Parmesan cheese
  • 2 cloves garlic, minced
  • 2 tbsp olive oil
  • 1/2 cup heavy cream
  • Salt, to taste
  • Black pepper, freshly ground, to taste
  • 1/4 cup chopped fresh parsley

Instructions

  1. Cook spaghetti according to package instructions until al dente.
  2. Heat olive oil in a pan and sauté garlic and mushrooms until soft.
  3. In a bowl, whisk eggs, Parmesan, cream, salt, and pepper together.
  4. Drain pasta, reserving some cooking water.
  5. Add pasta to the pan with mushrooms and remove from heat.
  6. Quickly stir in the egg mixture, adding reserved water if needed to create a creamy sauce.
  7. Garnish with parsley and serve immediately.

Nutrition: Calories: 450 kcal | Protein: 18 g | Fat: 20 g | Carbs: 50 g

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Photo of author

Marta K

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