Creamy St. Patrick’s Green Mac & Cheese

Highlighted under: Celebration Feast Ideas

I absolutely love whipping up this Creamy St. Patrick’s Green Mac & Cheese for our family gatherings! The vibrant green color not only celebrates the holiday but also adds a delightful twist to a classic dish. By using fresh spinach and basil, I create a silky sauce that perfectly coats the pasta, delivering rich flavor while staying colorful. This recipe is a crowd-pleaser and is so easy to make that it has quickly become our go-to comfort food for special occasions.

Ella

Created by

Ella

Last updated on 2026-02-18T16:02:18.915Z

When I first decided to create this mac and cheese, I wanted to combine the traditional creamy elements with a playful twist for St. Patrick's Day. I found that blending fresh herbs like spinach and basil gave the sauce a beautiful, silky texture while contributing a fresh flavor. It was important to me that the dish didn't just look festive but also tasted amazing, and I think I've struck the perfect balance!

One of my favorite techniques in this recipe is the way I incorporate the cheese. By adding it gradually to the warm sauce, I ensure it melts smoothly without clumping. The key is to use a mix of sharp cheddar for flavor and mozzarella for creaminess, resulting in a mac and cheese that’s both delicious and pleasing to the eye.

Why You Will Love This Recipe

  • Vibrant and festive green color that's perfect for St. Patrick’s Day
  • Creamy and cheesy texture that kids adore
  • Packed with goodness from fresh greens, making it a wholesome dish

The Role of Greens in Your Sauce

The fresh spinach and basil are the stars of the show in this green mac and cheese, providing not just color but also depth of flavor. Spinach adds a slight earthiness while basil contributes a fragrant sweetness that balances the richness of the cheese. It’s essential to use fresh greens for the best flavor and texture; frozen greens can release excess water and alter the intended creaminess of the sauce.

When blending the greens into the sauce, aim for a smooth and silky consistency. If you find the mixture too thick, you can add a small splash of milk to help it along. It’s crucial to ensure all the greens are incorporated evenly to avoid any clumps that would interrupt the luscious texture of the dish.

Cheese Choices Matter

In this recipe, the combination of sharp cheddar and mozzarella plays a key role. The sharp cheddar provides that classic cheesy flavor you expect, while mozzarella adds creaminess and stretch. If you want to mix things up, consider incorporating Gruyère for its nutty flavor or even pepper jack for a hint of spice. Always shred your cheese rather than using pre-packaged, as this allows for better melting.

To avoid a grainy texture, ensure your cheeses are added gradually over low heat, stirring consistently. If the sauce begins to separate, remove it from heat immediately and whisk vigorously. If you encounter this issue, consider adding a small amount of cornstarch mixed with cold water to rescue the sauce.

Make-Ahead and Freezing Tips

This creamy mac and cheese can be prepared ahead of time, making it an excellent choice for gatherings. After combining the pasta with the cheese sauce, allow it to cool before transferring it to an airtight container. It can be stored in the fridge for up to 3 days. When you're ready to enjoy it, simply reheat in the oven at 350°F (175°C) until heated through, about 20-25 minutes, adding a splash of milk for extra creaminess.

If you plan to make this dish in bulk, consider freezing portions. Cool completely and then freeze in individual airtight containers. To reheat, thaw overnight in the fridge and then bake as mentioned above. Be cautious when freezing; it may affect the texture slightly after thawing, but the flavors will remain delightful.

Ingredients

Gather the following ingredients to prepare this delightful dish:

Ingredients for Green Mac & Cheese

  • 8 oz elbow macaroni
  • 2 cups fresh spinach, packed
  • 1/2 cup fresh basil leaves
  • 2 cups shredded sharp cheddar cheese
  • 1 cup shredded mozzarella cheese
  • 2 tbsp unsalted butter
  • 2 tbsp all-purpose flour
  • 2 cups whole milk
  • Salt and pepper to taste
  • 1/4 tsp garlic powder
  • 1/4 tsp onion powder

Once you have everything ready, we can dive into the cooking process!

Instructions

Follow these steps to create a deliciously creamy and green mac & cheese:

Cook the Pasta

In a large pot, bring salted water to a boil and cook the elbow macaroni according to package instructions until al dente. Drain and set aside.

Prepare the Green Sauce

In the same pot, melt the butter over medium heat. Whisk in the flour and cook for 1-2 minutes until bubbly. Gradually add milk, whisking constantly until the mixture thickens.

Blend in the Greens

In a blender, combine the spinach, basil, and the milk mixture. Blend until smooth. Pour this green sauce back into the pot.

Add Cheese and Seasoning

Stir in the cheddar and mozzarella cheeses into the green sauce. Season with salt, pepper, garlic powder, and onion powder. Mix until the cheeses are melted.

Combine with Pasta

Add the cooked macaroni to the cheese sauce and stir well to combine. Ensure all the pasta is coated in the creamy green sauce.

Serve

Serve the mac and cheese hot, and enjoy the festive flavors!

Now you’re ready to enjoy a festive dish that combines comfort and celebration!

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Pro Tips

  • For an extra touch, consider topping the mac and cheese with crispy breadcrumbs before baking for a crunchy texture.

Serving Suggestions

To elevate your Creamy St. Patrick’s Green Mac & Cheese, consider adding a topping before baking. A sprinkle of bread crumbs mixed with a bit of melted butter can create a satisfying crunch. Alternatively, a light dusting of paprika adds a lovely color and a hint of smokiness. Pair the mac and cheese with a simple side salad dressed in a tangy vinaigrette to balance out the richness of the dish.

This dish also serves well as a base for additional toppings. Try adding cooked bacon or smoked sausage for extra flavor, or for a vegetarian option, roasted cherry tomatoes can add a sweet burst. Just toss them into the mac before serving for an exciting twist!

Scaling the Recipe

This recipe is easily scalable. To double or triple the ingredients for larger gatherings, just be sure to use a larger pot for cooking the pasta and sauce to prevent any spills or messes. Maintain the same ratios of pasta, greens, and cheese, and keep an eye on the cooking time, as a larger quantity may take a minute or two longer to heat through.

When scaling, consider the size of your blender as well. If it’s too small, you may need to blend the sauce in batches to ensure a smooth texture. For cooking, you might need to divide the pasta into two pots if your main pot isn’t large enough. Remember to adjust the seasoning gradually to ensure the flavor remains balanced with the increased quantities.

Questions About Recipes

→ Can I use whole wheat pasta?

Absolutely! Whole wheat pasta will add a nutty flavor and more fiber to your dish.

→ What if I don’t have fresh greens?

You can use frozen spinach if fresh is not available. Just make sure to thaw and squeeze out excess water before blending.

→ Can I prepare this in advance?

Yes, you can make the sauce and cook the pasta ahead of time. Just combine and heat before serving.

→ How can I make it vegan?

You can substitute the dairy with plant-based cheese and use almond or oat milk for the sauce.

Creamy St. Patrick’s Green Mac & Cheese

I absolutely love whipping up this Creamy St. Patrick’s Green Mac & Cheese for our family gatherings! The vibrant green color not only celebrates the holiday but also adds a delightful twist to a classic dish. By using fresh spinach and basil, I create a silky sauce that perfectly coats the pasta, delivering rich flavor while staying colorful. This recipe is a crowd-pleaser and is so easy to make that it has quickly become our go-to comfort food for special occasions.

Prep Time15 minutes
Cooking Duration20 minutes
Overall Time35 minutes

Created by: Ella

Recipe Type: Celebration Feast Ideas

Skill Level: Intermediate

Final Quantity: 4 servings

What You'll Need

Ingredients for Green Mac & Cheese

  1. 8 oz elbow macaroni
  2. 2 cups fresh spinach, packed
  3. 1/2 cup fresh basil leaves
  4. 2 cups shredded sharp cheddar cheese
  5. 1 cup shredded mozzarella cheese
  6. 2 tbsp unsalted butter
  7. 2 tbsp all-purpose flour
  8. 2 cups whole milk
  9. Salt and pepper to taste
  10. 1/4 tsp garlic powder
  11. 1/4 tsp onion powder

How-To Steps

Step 01

In a large pot, bring salted water to a boil and cook the elbow macaroni according to package instructions until al dente. Drain and set aside.

Step 02

In the same pot, melt the butter over medium heat. Whisk in the flour and cook for 1-2 minutes until bubbly. Gradually add milk, whisking constantly until the mixture thickens.

Step 03

In a blender, combine the spinach, basil, and the milk mixture. Blend until smooth. Pour this green sauce back into the pot.

Step 04

Stir in the cheddar and mozzarella cheeses into the green sauce. Season with salt, pepper, garlic powder, and onion powder. Mix until the cheeses are melted.

Step 05

Add the cooked macaroni to the cheese sauce and stir well to combine. Ensure all the pasta is coated in the creamy green sauce.

Step 06

Serve the mac and cheese hot, and enjoy the festive flavors!

Extra Tips

  1. For an extra touch, consider topping the mac and cheese with crispy breadcrumbs before baking for a crunchy texture.

Nutritional Breakdown (Per Serving)

  • Calories: 420 kcal
  • Total Fat: 23g
  • Saturated Fat: 13g
  • Cholesterol: 50mg
  • Sodium: 430mg
  • Total Carbohydrates: 42g
  • Dietary Fiber: 3g
  • Sugars: 5g
  • Protein: 16g