Monterey Spaghetti Recipe

Quick & Creamy Monterey Spaghetti Recipe Everyone Will Love

Monterey spaghetti sparkles with a delightful blend of creamy textures and savory flavors that dance across your plate.

Cheese lovers will instantly fall in love with this comforting dish.

Pasta enthusiasts appreciate how simple ingredients create something magical in minutes.

Rich cheddar and tender noodles combine for a meal that feels both nostalgic and exciting.

Weeknight dinners just got a serious upgrade with this crowd-pleasing recipe.

Home cooks can whip up this delectable pasta faster than ordering takeout.

Each forkful promises a warm, cheesy embrace that makes you want to linger at the dinner table.

Monterey Spaghetti to Delight Your Palate

  • Minimize Kitchen Mess: One-bowl mixing technique keeps cleanup simple and quick, reducing dishwashing time.
  • Create Crowd-Pleaser Meal: Combines familiar ingredients like spaghetti and cheese with unexpected touches like spinach, making it appealing to both adults and kids.
  • Pack Nutritional Punch: Incorporates protein from eggs and cheese, greens from spinach, providing a balanced and satisfying meal in a single dish.
  • Adaptable Dinner Solution: Easily customizable by adding extra vegetables or switching cheese types, perfect for using pantry ingredients and reducing food waste.

Ingredients for Classic Monterey Spaghetti

For the Core Ingredients:
  • Spaghetti: The classic pasta that serves as the main base of this comforting casserole.
  • Egg: A binding ingredient that helps hold the casserole together and adds richness.
  • Monterey Jack Cheese: A mild, melty cheese that provides creamy texture and flavor.
For the Dairy and Cream Ingredients:
  • Sour Cream, Parmesan Cheese: These ingredients add tanginess and depth of flavor to the dish.
  • Garlic Powder: A seasoning that enhances the overall taste of the casserole.
For the Garnish and Topping:
  • Spinach: A nutritious green vegetable that adds color and subtle earthiness.
  • Crispy Fried Onions: A crunchy topping that provides a delightful textural contrast and golden-brown appearance.

Cooking Steps for Flavorful Monterey Spaghetti

Step 1: Warm Up The Oven

Crank your oven to a cozy 350F (175C), getting ready for a delicious baked pasta adventure.

Step 2: Prepare The Baking Home

Grab a 2-quart baking dish and give it a gentle coating of cooking spray or butter to prevent sticking.

Step 3: Whip Up The Egg Base

Grab a large mixing bowl and whisk the egg until it’s smooth and slightly frothy.

Step 4: Create A Creamy Blend

Mix in these delightful ingredients:
  • Sour cream
  • Parmesan cheese
  • Garlic powder

Stir until everything is beautifully combined and silky.

Step 5: Combine Pasta Goodness

Fold in these tasty ingredients:
  • Cooked spaghetti
  • Shredded Monterey Jack cheese
  • Fresh spinach
  • Half of the crispy fried onions

Gently mix everything so each strand of pasta gets coated with the creamy mixture.

Step 6: Transfer To Baking Dish

Pour the entire spaghetti blend into your prepared baking dish, spreading it evenly.

Step 7: First Baking Round

Cover the dish and bake for about 30 minutes, allowing all the flavors to mingle and heat thoroughly.

Step 8: Crispy Onion Topping

Sprinkle the remaining crispy fried onions over the top of the pasta.

Step 9: Final Golden Crisp

Uncover the dish and bake for an additional 5 minutes until the onions turn a gorgeous golden-brown.

Step 10: Serve And Savor

Pull out your masterpiece and serve immediately while it’s hot and irresistible.

Tips to Perfect Your Pasta Dish

  • Experiment with different cheeses like mozzarella or cheddar if Monterey Jack isn't available to match your taste preference.
  • Use fresh or frozen spinach interchangeably, just ensure excess moisture is drained to prevent watery texture.
  • Toast crispy fried onions separately in a skillet for extra golden color and enhanced crispiness before topping the casserole.
  • Prepare the entire dish up to the baking stage, cover, and refrigerate for up to 24 hours for convenient meal planning.
  • Add cooked chicken, ground turkey, or crumbled bacon to transform this side dish into a hearty main course.

Variations to Spice Up Monterey Spaghetti

  • Fiesta Fusion: Replace spinach with roasted bell peppers and add jalapeños for a spicy Mexican-inspired version.
  • Protein Power: Mix in shredded chicken or cooked ground turkey to create a hearty, protein-packed meal.
  • Mediterranean Magic: Swap Monterey Jack for feta cheese, add sun-dried tomatoes, and sprinkle with fresh oregano for a Greek-style rendition.
  • Seafood Sensation: Incorporate cooked shrimp or crab meat to transform the dish into a luxurious coastal-inspired spaghetti casserole.

Pairing Ideas for Spaghetti Dishes

  • Pair with Crisp White Wine: A chilled Sauvignon Blanc or Pinot Grigio perfectly complements the creamy, cheesy spaghetti with its bright, zesty notes that cut through the richness.
  • Create Protein Balance: Add grilled chicken breast or pan-seared salmon on the side to introduce a lean protein element that enhances the dish's nutritional profile and adds textural contrast.
  • Serve with Fresh Side Salad: Toss a light arugula salad with lemon vinaigrette to provide a peppery, tangy counterpoint that refreshes the palate between bites of the creamy spaghetti.
  • Complement with Garlic Bread: Serve warm, crusty garlic bread to soak up the cheesy sauce and provide a crunchy texture that matches the crispy fried onion topping.

How to Store Monterey Spaghetti Properly

  • Store leftovers in an airtight container within 2 hours of cooking. Keep refrigerated for up to 3-4 days, preventing bacterial growth and maintaining flavor.
  • Transfer cooled spaghetti to a freezer-safe container or heavy-duty freezer bag. Seal tightly, removing excess air, and freeze for up to 2 months. Label with the date for easy tracking.
  • Preheat oven to 350F. Place spaghetti in a baking dish, cover with foil to prevent drying. Warm for 15-20 minutes, stirring halfway to ensure even heating. Remove foil last 5 minutes to crisp up the top.

FAQs

  • What type of cheese is used in Monterey Spaghetti?

Monterey Jack cheese is the primary cheese in this recipe, providing a creamy and mild flavor to the dish.

  • Can I use fresh spinach instead of frozen spinach?

Yes, you can use fresh spinach. Just chop it finely and slightly reduce the moisture content before adding to the mixture.

  • Is this recipe vegetarian?

Yes, the Monterey Spaghetti is a vegetarian dish that combines pasta, cheese, spinach, and crispy fried onions.

  • How do the crispy fried onions contribute to the recipe?

The crispy fried onions add a crunchy texture and a savory, slightly sweet flavor that enhances the overall taste of the spaghetti casserole.

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Monterey Spaghetti Recipe

Monterey Spaghetti Recipe


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4.8 from 27 reviews

  • Total Time: 50 minutes
  • Yield: 4 1x

Description

Monterey spaghetti brings creamy, cheesy comfort straight from California kitchens to dinner tables. Packed with tender pasta, melted cheese, and green onions, this dish promises quick satisfaction and pure deliciousness you’ll crave again and again.


Ingredients

Scale

Main Ingredients:

  • 2 cups Monterey Jack cheese, shredded
  • 1 (10-ounce) package frozen chopped spinach, thawed and drained
  • 4 ounces (113 grams) spaghetti, noodles broken into 2-inch pieces, cooked
  • 1 (2.8-ounce) can crispy fried onions

Dairy and Binding Ingredients:

  • 1 cup sour cream
  • 1 large egg
  • 1/4 cup parmesan cheese, grated

Seasoning:

  • 1/4 teaspoon garlic powder

Instructions

  1. Preheat oven to 350°F (175°C), creating the perfect environment for baking the cheesy spaghetti dish.
  2. Thoroughly coat a 2-quart baking dish with cooking spray or butter to prevent sticking.
  3. Whisk the egg in a spacious mixing bowl until smooth and well-blended.
  4. Incorporate sour cream, parmesan cheese, and garlic powder into the egg, stirring until the mixture becomes uniform and creamy.
  5. Gently fold in the cooked spaghetti, ensuring each strand is evenly coated with the creamy mixture.
  6. Add Monterey Jack cheese and fresh spinach, mixing carefully to distribute ingredients throughout the pasta.
  7. Sprinkle half of the crispy fried onions into the spaghetti mixture, providing a preliminary crunch.
  8. Transfer the entire spaghetti blend into the prepared baking dish, spreading evenly to ensure consistent cooking.
  9. Cover the dish and bake for 30 minutes, allowing the flavors to meld and the cheese to become bubbly.
  10. Remove from oven, uncover, and top with remaining crispy fried onions.
  11. Return to oven for an additional 5 minutes until onions turn golden brown and crisp.
  12. Remove from oven and let rest for 2-3 minutes before serving to allow settling and easier portioning.

Notes

  • Swap sour cream with Greek yogurt for a lighter, protein-packed version that maintains creamy texture.
  • Use gluten-free spaghetti to make this dish completely gluten-free without compromising taste or texture.
  • Enhance nutritional value by adding extra vegetables like diced bell peppers or zucchini to the mixture for more color and nutrients.
  • Store leftovers in an airtight container for up to 3 days, reheating gently to prevent cheese from separating or becoming rubbery.
  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Lunch, Dinner
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 4
  • Calories: 579 kcal
  • Sugar: 2 g
  • Sodium: 670 mg
  • Fat: 38 g
  • Saturated Fat: 22 g
  • Unsaturated Fat: 15 g
  • Trans Fat: 0.5 g
  • Carbohydrates: 33 g
  • Fiber: 3 g
  • Protein: 26 g
  • Cholesterol: 190 mg
Nate Harper

Nate Harper

Founder & Recipe Curator

Expertise

Single-Recipe Development, Farm-to-Table Cooking, Seasonal Menu Planning, Culinary Storytelling, Home Kitchen Innovation

Education

Cascade Culinary Institute – Central Oregon Community College
Certificate in Culinary Arts

Focus: Farm-to-table cuisine, sustainable cooking practices, and seasonal recipe creation.

Nate studied under experienced chefs who emphasized local sourcing, minimal waste, and building recipes from fresh, simple ingredients.


Nate Harper is the founder and creative force behind Make, Take, Bake. Raised in the wild beauty of Oregon’s high desert, Nate grew up surrounded by family gardens, farmers’ markets, and home kitchens that celebrated the seasons.
His early love for simple, honest food evolved into a professional passion when he attended Cascade Culinary Institute, where he sharpened his skills in creating recipes that are sustainable, satisfying, and made for everyday life.
Nate’s goal is to make cooking feel accessible, free of fuss, and full of flavor. He believes a single, thoughtfully built dish can stand alone, and sometimes even steal the show.

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