Gluten-Free Dairy-Free Alfredo Sauce

A luxuriously creamy, savoury sauce, this Gluten-Free Dairy-Free Alfredo Sauce is perfect for coating pasta, chicken, or vegetables.

Silky, rich, and full of flavour, it’s everything you love about traditional Alfredo — but entirely free from gluten and dairy.

Made with simple pantry ingredients and ready in just 15 minutes, this sauce is a game-changer for easy weeknight dinners. The secret lies in the combination of olive oil, almond milk, and nutritional yeast — creating that signature “cheesy” depth without any cream or butter. It’s smooth, comforting, and endlessly versatile, proving that allergy-friendly cooking can still feel indulgent.

Prep Time: 5 minutes Cook Time: 10 minutes Total Time: 15 minutes Servings: Makes 500ml

Ingredients

• 2 tbsp olive oil or dairy-free butter alternative

• 2 garlic cloves, minced

• 1 tbsp gluten-free plain flour

• 400ml unsweetened almond milk (or other dairy-free milk)

• 3 tbsp nutritional yeast

• ½ tsp salt

• ¼ tsp black pepper

• ½ tsp lemon juice (optional, for brightness)

Directions

1. Heat olive oil in a saucepan over medium heat.

2. Add garlic and cook for 1 minute until fragrant.

3. Stir in flour and cook for another minute to remove any raw taste.

4. Gradually whisk in almond milk until smooth.

5. Stir in nutritional yeast, salt, and pepper.

6. Simmer for 5–6 minutes, stirring often, until thickened and creamy.

7. Add lemon juice if desired.

Toss with pasta or drizzle over vegetables. Store in the fridge for up to 3 days — reheat gently to maintain smoothness.

If you loved this, try my Mac and Cheese or for a quick and easy side dish add Vegan Cottage Cheese

What Makes This Gluten Free Dairy Free Alfredo Sauce Special

Traditional Alfredo sauce relies on butter, cream, and cheese — but this version captures that same velvety richness with dairy-free ingredients. The gluten-free flour and olive oil form a silky base, while nutritional yeast adds that unmistakable cheesy depth. A touch of garlic and lemon keeps it balanced and flavourful. The result? A smooth, glossy sauce that clings beautifully to pasta and tastes every bit as indulgent as the original.

It’s also budget-friendly, quick to prepare, and versatile enough to use in countless dishes — from pasta and casseroles to creamy vegetable sides.

Serving Suggestions

This Gluten-Free Dairy-Free Alfredo Sauce is incredibly versatile. Toss it through your favourite gluten-free pasta, pour it over grilled chicken, or use it as a creamy layer in a vegetable bake. It’s also perfect for coating steamed broccoli, cauliflower, or courgettes for a satisfying side.

For an extra flavour boost, add a handful of sautéed mushrooms, sun-dried tomatoes, or spinach just before serving. If you like a little heat, finish with a pinch of chilli flakes or cracked black pepper. It’s one of those sauces that instantly transforms simple ingredients into a restaurant-quality meal.

Storage & Reheating Tips

This sauce keeps well for up to three days in the fridge when stored in an airtight container. Reheat gently on the hob over low heat, whisking in a splash of almond milk if it thickens too much. Avoid boiling — gentle reheating keeps it silky and smooth. You can also freeze it for up to one month; defrost overnight in the fridge before reheating.

Optional Tips & Variations

• Add chopped parsley or basil for a burst of freshness.

• Stir in cooked mushrooms for extra depth and texture.

• Use as a base for gluten-free pasta bakes or creamy casseroles.

• For a nutty undertone, use cashew milk instead of almond milk.

• Add a spoonful of dairy-free cream cheese for an extra-rich version.