This silky, nutty Low FODMAP Pesto Pasta is made with fresh basil, garlic-infused oil, and gluten-free noodles, and is ready in just 20 minutes. The vibrant green sauce clings to the hot pasta, releasing a savory garlic aroma without the actual garlic. I rely on this recipe whenever my stomach needs a break but my tastebuds want something bold.
Jump to RecipeWhy This Classic Works
Traditional pesto is often a minefield for digestion because raw garlic is a major FODMAP trigger. I use garlic-infused olive oil here, which captures the essential punchy flavor without the water-soluble fructans that cause bloating. It allows you to enjoy a rich, herbaceous sauce that tastes authentic rather than diet-specific.
I used to just omit the garlic entirely, but the result was always disappointing and bland. Adding extra lemon juice and ensuring the pine nuts are toasted restores the depth of flavor you expect from a restaurant-quality dish.
Low FODMAP Pesto Pasta Ingredients
- 12 oz (340g) gluten-free fusilli or penne pasta
- 2 cups fresh basil leaves, packed tight
- 1/3 cup pine nuts
- 1/2 cup grated Parmesan cheese
- 1/2 cup garlic-infused olive oil
- 1 tbsp fresh lemon juice
- 1/2 tsp sea salt
- 1/4 tsp black pepper
- 1/2 cup reserved pasta water
How To Make Low FODMAP Pesto Pasta
- Toast the Nuts: Place the pine nuts in a dry skillet over medium-low heat. Stir constantly for 3-4 minutes until they turn golden brown and smell fragrant, then remove them immediately to cool.
- Cook the Pasta: Bring a large pot of salted water to a boil and cook the gluten-free pasta according to package directions until al dente. Reserve 1/2 cup of the starchy cooking water before draining.
- Blend the Pesto: While the pasta cooks, add the fresh basil, toasted pine nuts, Parmesan cheese, lemon juice, salt, and pepper to a food processor. Pulse until coarsely chopped.
- Emulsify the Sauce: With the food processor running on low, slowly stream in the garlic-infused olive oil until the mixture becomes smooth and bright green.
- Combine and Serve: Return the drained pasta to the pot. Pour in the pesto and a splash of the reserved pasta water. Toss gently over low heat for 1 minute until the sauce coats every noodle effectively.
Recipe Tips
- Watch the nuts: Pine nuts have a high oil content and burn incredibly fast. Do not walk away from the pan while toasting them.
- Check the oil: Ensure your garlic-infused oil does not contain floating pieces of garlic. The FODMAPs are in the solid matter, while the oil itself is safe.
- Cool the pasta slightly: If the pasta is scorching hot when you add the sauce, the basil can turn dark and lose its fresh flavor. Let it sit for a minute off the heat before tossing.
What To Serve With Pesto Pasta
Grilled chicken breast seasoned with lemon and oregano makes this a protein-packed dinner. For a vegetarian option, roasted cherry tomatoes add a burst of acidity that cuts through the rich, oily sauce. A simple side salad with arugula and balsamic glaze also complements the nutty flavors well.
How To Store
Store leftovers in an airtight container in the refrigerator for up to 3 days. Gluten-free pasta tends to harden when cold, so reheat gently with a splash of water to loosen the sauce. You can freeze the pesto sauce separately in an ice cube tray for up to 3 months.
FAQs
Is Parmesan cheese low FODMAP?
Yes, Parmesan is very low in lactose because of the aging process. Most people with lactose intolerance or IBS tolerate it well in normal serving sizes.
Can I use store-bought pesto?
Most store-bought pestos contain garlic or cashews, which are high FODMAP ingredients. It is much safer and tastier to make your own using infused oil.
What if I don’t have pine nuts?
Walnuts are a great low FODMAP alternative to pine nuts. They have a similar fatty texture and toast up beautifully for the sauce.
Nutrition
- Calories: 480
- Total Fat: 32g
- Saturated Fat: 6g
- Cholesterol: 15mg
- Sodium: 420mg
- Total Carbohydrate: 48g
- Protein: 10g
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Low FODMAP Pesto Pasta
4
servings10
minutes10
minutes8
hoursLow FODMAP Pesto Pasta features a silky, nutty sauce made with fresh basil, pine nuts, and garlic-infused oil, ready in 20 minutes for a safe weeknight dinner.
Ingredients
12 oz (340g) gluten-free fusilli or penne pasta
2 cups fresh basil leaves, packed tight
1/3 cup pine nuts
1/2 cup grated Parmesan cheese
1/2 cup garlic-infused olive oil
1 tbsp fresh lemon juice
1/2 tsp sea salt
1/4 tsp black pepper
1/2 cup reserved pasta water
Directions
- Toast the Nuts: Place the pine nuts in a dry skillet over medium-low heat. Stir constantly for 3-4 minutes until they turn golden brown and smell fragrant, then remove them immediately to cool.
- Cook the Pasta: Bring a large pot of salted water to a boil and cook the gluten-free pasta according to package directions until al dente. Reserve 1/2 cup of the starchy cooking water before draining.
- Blend the Pesto: While the pasta cooks, add the fresh basil, toasted pine nuts, Parmesan cheese, lemon juice, salt, and pepper to a food processor. Pulse until coarsely chopped.
- Emulsify the Sauce: With the food processor running on low, slowly stream in the garlic-infused olive oil until the mixture becomes smooth and bright green.
- Combine and Serve: Return the drained pasta to the pot. Pour in the pesto and a splash of the reserved pasta water. Toss gently over low heat for 1 minute until the sauce coats every noodle effectively.
