Pesto Rigatoni Recipe

Pesto Rigatoni: A Quick Weeknight Favorite

By Camille Hayes

My blog shares my passion for cooking by offering a variety of recipes that are simple and accessible to everyone. My ambition is to inspire readers to try new flavors, cook with joy, and create memorable moments around the table.

Pesto Rigatoni is a quick, flavorful pasta dish featuring rigatoni coated in homemade basil pesto, ready in under 20 minutes for an easy weeknight meal. For more on basil benefits, read Health benefits of basil.

Why You’ll Love This Pesto Rigatoni

• Ease of preparation: Pesto Rigatoni is fast and straightforward. With 5 minutes prep and 15 minutes cook time, the whole meal is ready in about 20 minutes. Busy parents and students will appreciate the minimal chopping and the one-pot toss at the end.
• Health benefits: This pesto pasta uses fresh basil, parsley, and olive oil, delivering vitamins A and C and heart-healthy monounsaturated fats. The dish provides a satisfying balance of carbohydrates and protein when you use whole-grain pasta or add a lean protein on the side.
• Versatility: The recipe adapts easily to different diets. Swap Parmesan for nutritional yeast to make it vegan, use gluten-free rigatoni for gluten-free diets, or add grilled chicken or chickpeas for extra protein.
• Distinctive flavor: The bright herbal notes of basil and parsley combined with garlic, Parmesan, and a hint of nutmeg create a pesto that clings to rigatoni’s ridges for bold, even flavor in every bite.

Quick, fresh, and full of flavor: Pesto Rigatoni is the kind of recipe you can rely on for busy weeknights or last-minute company.

Essential Ingredients for Pesto Rigatoni

Serves approximately 4

Main Ingredients

• 16 ounces rigatoni pasta – the ridged tubes catch and hold pesto for maximum flavor in every forkful
• 2/3 cup fresh chopped basil – provides the dominant aromatic, bright green flavor for the pesto
• 1/2 cup chopped Italian flat-leaf parsley – adds freshness, body, and a slightly peppery balance to basil
• 1/2 cup shredded Parmesan cheese – gives salty, savory depth and creaminess to the pesto
• 2 cloves garlic, finely minced – offers sharp, savory bite that melds with herbs in the pesto
• 1 teaspoon kosher salt – seasons both the pesto and the pasta water to build flavor
• 1/4 teaspoon ground nutmeg – a small pinch adds warm background complexity without tasting nutty
• 2/3 cup olive oil – forms the sauce base, emulsifies the pesto, and carries flavor across the pasta

Special Dietary Options

• Vegan: Replace 1/2 cup shredded Parmesan with 1/4 to 1/2 cup nutritional yeast or a dairy-free Parmesan to achieve a cheesy umami flavor without dairy.
• Gluten-free: Substitute 16 ounces gluten-free rigatoni (such as brown rice or corn blends) and cook according to package instructions.
• Low-calorie: Reduce olive oil to 1/3 cup and add 2 tablespoons warm pasta water to help thin the sauce when tossing; use whole-grain pasta for extra fiber and a lower glycemic impact.

How to Prepare the Perfect Pesto Rigatoni: Step-by-Step Guide

First Step: Mise en place

Gather all ingredients and tools before starting: a large pot, a high-speed blender or food processor, a colander, and a large spoon or tongs for tossing. Measure the 16 ounces rigatoni and portion the herbs, cheese, garlic, salt, and nutmeg so everything is ready to go.

Second Step: Cook the rigatoni

1. Fill a large pot with water and add a generous pinch of kosher salt. Bring to a rolling boil over high heat. The salted water seasons the pasta from the inside out.
2. Add 16 ounces rigatoni and stir to prevent sticking. Cook according to package directions until al dente, about 10-12 minutes depending on brand and size. Taste one piece at minute 9 to check texture if unsure.
3. Reserve 1/2 cup of hot pasta water before draining if you expect to adjust sauce consistency. Drain the rigatoni in a colander and set aside.

Third Step: Make the pesto

Place 2/3 cup fresh chopped basil, 1/2 cup chopped Italian flat-leaf parsley, 1/2 cup shredded Parmesan cheese, 2 cloves finely minced garlic, 1 teaspoon kosher salt, and 1/4 teaspoon ground nutmeg into a high-speed blender or food processor. Pulse a few times to chop and combine ingredients, being careful not to overwork the herbs.

With the machine running, slowly stream in 2/3 cup olive oil until the pesto becomes smooth and emulsified. Scrape down the sides if needed and pulse one or two more times to incorporate. If the pesto is too thick for your preference, add 1 to 2 tablespoons of reserved pasta water to loosen slightly.

Fourth Step: Combine pasta and pesto

Return the drained rigatoni to the warm pot (off the heat). Add the prepared pesto and gently toss with a large spoon or tongs until every piece is evenly coated. Tossing in the warm pot lets the heat release the pesto aroma without wilting the herbs too much.

Taste and adjust seasoning: add an extra pinch of salt or a squeeze of lemon if you want more brightness. If the sauce seems dry, stir in a splash of olive oil or a tablespoon of reserved pasta water until the desired silkiness is reached.

Final Step: Serve and garnish

• Portion the pasta into warmed bowls and finish with a light sprinkling of shredded Parmesan and a few torn basil leaves for freshness.
• Optional add-ins like halved cherry tomatoes, toasted pine nuts, or grilled chicken make the dish more filling and add contrasting textures.

Timing and temperature notes: total active prep time is about 5 minutes, and cooking time is about 15 minutes. Keep blender processing short to avoid warming and darkening the basil. Toss the pesto with hot pasta immediately so it adheres well to the rigatoni ridges.

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Dietary Substitutions to Customize Your Pesto Rigatoni

Protein and Main Component Alternatives

Pesto Rigatoni is a great base for adding protein. Here are simple swaps to make it suit your needs:

• Grilled chicken: Slice 8 ounces of cooked chicken breast and toss on top for a lean protein boost.
• Shrimp: Quick-seared shrimp turn this into a seafood dinner in minutes. Cook 12-16 large shrimp in garlic and olive oil for 2-3 minutes per side and fold into pasta.
• Chickpeas: For a vegetarian protein source, toss in 1 can (15 ounces) drained chickpeas heat them in a skillet first for a slightly crispy texture.
• Tofu: For vegan protein, use 8 ounces extra-firm tofu, pressed and pan-fried until golden, then combine with the pesto rigatoni.

Vegetable, Sauce, and Seasoning Modifications

Use seasonal vegetables, different nuts, or varied cheeses to change the profile:

• Veggies: Roast asparagus, zucchini, or cherry tomatoes and fold them in to add color and nutrients.
• Nuts and seeds: Traditional pesto often uses pine nuts; swap in walnuts or almonds for a more economical option, or add 2 tablespoons toasted seeds for crunch.
• Flavor twists: Add a squeeze of lemon juice or 1/4 teaspoon red pepper flakes for brightness and heat. For an extra creamy sauce, stir in 2 tablespoons ricotta or mascarpone at the end.
• Cheese swaps: For a stronger tang, try Pecorino Romano in place of some Parm. For vegan pesto, use nutritional yeast and toasted nuts to mimic the savory cheesiness.

Related recipes you might enjoy: try a comforting pasta bake like tuna pasta bake or a soft gnocchi variation with creamy flavors in this pumpkin ricotta gnocchi.

Mastering Pesto Rigatoni: Advanced Tips and Variations

Pro cooking techniques

• Cold blade trick: Chill the blender bowl briefly before processing to keep pesto bright green and avoid heat-induced browning.
• Layered seasoning: Salt the pasta water well, but taste the pesto before adding extra salt Parmesan already contributes saltiness.
• Emulsify for silkiness: Drizzle oil slowly while blending to form a stable emulsion that clings to pasta.

Flavor variations

• Herb-forward: Add 1/4 cup chopped arugula or spinach to bulk up the greens without overpowering basil.
• Nuttier profile: Swap pine nuts for toasted walnuts or pistachios for a richer, bolder flavor.
• Roasted garlic: Replace raw garlic with 1 head roasted garlic for a mellow, caramelized sweetness.

Presentation tips

Plate a nest of rigatoni in the center of each bowl and finish with a small spoonful of pesto on top, a drizzle of high-quality olive oil, and a final dusting of grated Parmesan. A few microgreens or basil leaves make the dish look restaurant-ready.

Make-ahead options

• Make pesto up to 3 days ahead and store in an airtight container. Pour a thin layer of olive oil on top to limit browning.
• Cook pasta slightly under al dente and refrigerate. When reheating, toss with pesto and a splash of reserved or warm water to revive texture.

How to Store Pesto Rigatoni: Best Practices

Refrigeration

Cool leftovers to room temperature, then transfer to an airtight container. Store in the fridge up to 4 days. For short-term storage, keep a thin film of olive oil on top of leftover pesto to slow oxidation.

Freezing

To freeze pesto, portion into ice cube trays and freeze solid; transfer cubes into a sealed bag and store up to 3 months. Frozen pesto cubes are perfect for single servings and thaw quickly in a warm pan. Pesto-coated pasta can be frozen, but texture may change; for best results, freeze sauce and pasta separately.

Reheating

Reheat on the stovetop over low heat with 1-2 tablespoons of water or olive oil to loosen the sauce and keep pasta from drying out. Stir frequently for 3-5 minutes until heated through. In the microwave, cover and heat in 45-second increments, stirring in between, and add a splash of liquid if needed.

Meal prep considerations

For batch cooking, keep pesto and pasta separate until serving to preserve texture and color. Label containers with dates to track freshness.

Nutrition and Timing

Prep Time: 5 minutes | Cook Time: 15 minutes | Total Time: 20 minutes

FAQs: Frequently Asked Questions About Pesto Rigatoni

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🍝 Quick and flavorful pasta dish featuring fresh homemade basil pesto that brings restaurant-quality taste to your table in minutes
🌿 Perfect weeknight meal that combines aromatic herbs, rich olive oil, and perfectly cooked rigatoni for a satisfying Italian experience

• Total Time: 20 minutes
• Yield: 4 servings

Ingredients

– 16 ounces rigatoni pasta for catching and holding pesto

– 2/3 cup fresh chopped basil for dominant aromatic, bright green flavor

– 1/2 cup chopped Italian flat-leaf parsley for freshness, body, and peppery balance

– 1/2 cup shredded Parmesan cheese for salty, savory depth and creaminess

– 2 cloves garlic for sharp, savory bite

– 1 teaspoon kosher salt for seasoning

– 1/4 teaspoon ground nutmeg for warm background complexity

– 2/3 cup olive oil for sauce base and emulsifying the pesto

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Instructions

1-First Step: Mise en place Gather all ingredients and tools before starting: a large pot, a high-speed blender or food processor, a colander, and a large spoon or tongs for tossing. Measure the 16 ounces rigatoni and portion the herbs, cheese, garlic, salt, and nutmeg so everything is ready to go.

2-Second Step: Cook the rigatoni* Fill a large pot with water and add a generous pinch of kosher salt. Bring to a rolling boil over high heat. The salted water seasons the pasta from the inside out.* Add 16 ounces rigatoni and stir to prevent sticking. Cook according to package directions until al dente, about 10-12 minutes depending on brand and size. Taste one piece at minute 9 to check texture if unsure.* Reserve 1/2 cup of hot pasta water before draining if you expect to adjust sauce consistency. Drain the rigatoni in a colander and set aside.

3-Third Step: Make the pesto Place 2/3 cup fresh chopped basil, 1/2 cup chopped Italian flat-leaf parsley, 1/2 cup shredded Parmesan cheese, 2 cloves finely minced garlic, 1 teaspoon kosher salt, and 1/4 teaspoon ground nutmeg into a high-speed blender or food processor. Pulse a few times to chop and combine ingredients, being careful not to overwork the herbs. With the machine running, slowly stream in 2/3 cup olive oil until the pesto becomes smooth and emulsified. Scrape down the sides if needed and pulse one or two more times to incorporate. If the pesto is too thick for your preference, add 1 to 2 tablespoons of reserved pasta water to loosen slightly.

4-Fourth Step: Combine pasta and pesto Return the drained rigatoni to the warm pot (off the heat). Add the prepared pesto and gently toss with a large spoon or tongs until every piece is evenly coated. Tossing in the warm pot lets the heat release the pesto aroma without wilting the herbs too much. Taste and adjust seasoning: add an extra pinch of salt or a squeeze of lemon if you want more brightness. If the sauce seems dry, stir in a splash of olive oil or a tablespoon of reserved pasta water until the desired silkiness is reached.

5-Final Step: Serve and garnish* Portion the pasta into warmed bowls and finish with a light sprinkling of shredded Parmesan and a few torn basil leaves for freshness.* Optional add-ins like halved cherry tomatoes, toasted pine nuts, or grilled chicken make the dish more filling and add contrasting textures.

Notes

🍝 Rigatoni’s ridges grip the pesto perfectly; alternatives include penne, fusilli, or orecchiette for different textures
🌿 For vegan version, swap Parmesan with dairy-free Parmesan or nutritional yeast to maintain the umami flavor
🥫 Store leftovers in airtight container and reheat on stovetop with a splash of water or olive oil to restore creaminess

• Author: Brandi Oshea
• Prep Time: 5 minutes
• Cook Time: 15 minutes
• Category: Main Course
• Method: Stovetop
• Cuisine: Italian
• Diet: Vegetarian, Vegan Option

Nutrition

• Serving Size: 1 serving
• Calories: 794
• Sugar: 3g
• Sodium: 794mg
• Fat: 41g
• Saturated Fat: 7g
• Unsaturated Fat: 32g
• Trans Fat: 0g
• Carbohydrates: 86g
• Fiber: 4g
• Protein: 20g
• Cholesterol: 9mg