Made with just five ingredients, this spicy, creamy Cajun spinach pasta is ready in under 30 minutes. Double or triple the recipe to feed a family, or serve alongside a simple protein for a balanced weeknight meal.
“We just made this with lemon pepper chicken and it was amazing! A new fav for my kids and I! Thank you!!” -Erin
Ingredients for Creamy Cajun Spinach Pasta
This small-batch creamy pasta uses only a handful of ingredients and comes together quickly. You can use fresh or frozen spinach; the secret extra ingredient is starchy pasta water — reserve about 1/2 cup before draining.
- Bowtie pasta (or penne, fusilli, rotini — whatever you prefer)
- Cajun seasoning
- Sour cream
- Parmesan cheese
- Spinach, fresh or frozen
Quick Tips for Prepping
Cook this recipe in a large pot or Dutch oven — especially if you use fresh spinach, which takes up a lot of room until it wilts. Using a larger pot helps avoid spills and keeps cleanup simple.
The Starchy Pasta Water
Pasta releases starch into the cooking water, which makes the water cloudy. That starchy water is excellent for thickening and emulsifying sauces. In this recipe, it combines with sour cream and Parmesan to create a glossy, clingy sauce that coats each noodle instead of sliding off.
Reserve pasta water before draining and add it to the sauce to achieve a creamy, non-greasy texture that holds to the pasta.
How to Retrieve Pasta Water
Use a glass measuring cup or ladle to pull about half a cup of pasta water from the pot right as the pasta finishes cooking. A measuring cup makes it easy to see how much you’ve reserved. I usually start with 1/2 cup for two servings and add more if the sauce seems too thick.
Using Frozen Spinach
Frozen spinach works well and is my preference for this dish. Because it releases extra moisture, start with less reserved pasta water and add more after the spinach is heated through if needed. This prevents the sauce from becoming too thin.
Sour Cream Substitutes
If you prefer a lighter option, plain Greek yogurt can replace sour cream. It adds a tang and reduces fat while still producing a tasty sauce. The texture is slightly different but still very satisfying.
Gluten-Free Option
To make this dish gluten-free, simply use your favorite gluten-free pasta in place of regular pasta. Cooking times may vary, so follow the package directions.
Other Recipes You May Enjoy
This pasta pairs well with a simple baked or pan-seared fish for a complete meal. It also fits nicely alongside grain bowls, soups, or roasted vegetables for a quick dinner rotation.
Dish Cleanup
Cleanup is minimal — most items can go in the dishwasher, leaving only a pot and colander to rinse by hand. Active cleanup should take less than 10 minutes.
Creamy Cajun Spinach Pasta for Two Recipe
Thanks for stopping by! If you make this Cajun spinach pasta and enjoy it, please leave a review below to let others know how it turned out.
Creamy Cajun Spinach Pasta for Two
Ingredients
- 8 oz (226 g) bowtie pasta
- 4 teaspoons (11 g) Cajun seasoning*
- 1/3 cup (70 g) sour cream
- 1/4 cup (15 g) Parmesan cheese, plus more for topping
- 2 cups (100 g) frozen or fresh spinach, packed
Instructions
- In a large pot or Dutch oven, bring about 6 cups of water to a boil. Use a larger pot if you’re doubling the recipe or using fresh spinach.
- Add the pasta and cook according to package directions, stirring occasionally.
- Reserve 1/2 cup of the starchy pasta water. Drain the pasta and return it to the pot over low heat.
- Stir in the reserved pasta water, Cajun seasoning, sour cream, and Parmesan until combined.
- Add the spinach and stir until wilted, about 3 minutes. Serve immediately and top with extra Parmesan if desired.
Video
Notes
*Cajun seasonings vary in heat. If you’re unsure of your mix, start with 2–3 teaspoons and add more to taste.
This recipe scales easily — double or triple for 4–6 servings.
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove over medium-low heat, adding a splash of cream or a pat of butter if needed.
Nutrition
I’d love to see how your creamy Cajun spinach pasta turns out. Take a photo and tag me on Instagram @floralapronblog or use the hashtag #floralapronbakes.