Dairy-Free Creamy Oat Milk Alfredo Pasta Recipe

By :

Jake

January 8, 2026

Overhead view of oat milk alfredo pasta with creamy white sauce, fettuccine noodles, and parsley garnish.

There’s something comforting about a bowl of creamy pasta that feels indulgent yet light. This Oat Milk Alfredo Pasta delivers that exact balance—velvety smooth, completely dairy-free, and simple enough for a weeknight. Whether you’re vegan, lactose-intolerant, or just looking for a fresh spin on Alfredo, this recipe brings creamy comfort to your plate in minutes.

Why You’ll Love This Oat Milk Alfredo Pasta

Full bowl of creamy oat milk alfredo pasta with fettuccine noodles and herb garnish.

This Oat Milk Alfredo Pasta captures everything you love about traditional Alfredo—minus the heaviness. It’s creamy, flavorful, and versatile enough for every home cook.

  • Silky smooth texture with no cream or butter
  • Vegan and dairy-free but rich in flavor
  • Ready in just 25 minutes
  • Perfect for weeknight meals or meal prep
  • Budget-friendly and easy to customize
  • Loved by both adults and kids

When my daughter first asked for creamy noodles but we had no milk or cream, I reached for oat milk out of curiosity. What came out of that pan was so creamy, so delicious—it instantly became a Ramirez family favorite. This recipe is a staple in our house, and I hope it becomes one in yours too.

Ingredients You’ll Need

Every ingredient here serves a purpose, building layers of comfort and flavor without needing dairy.

Main Ingredients

  • 8 ounces pasta of choice (use gluten-free if needed)
  • 2 tablespoons extra virgin olive oil
  • 4 cloves garlic, minced (fresh is best)
  • 1.5 cups unsweetened oat milk (creates the silky texture)
  • 2 tablespoons corn starch (for thickness)
  • 2 tablespoons cold water (to make the slurry)
  • 1 teaspoon salt (balances flavor)
  • ¼ teaspoon black pepper (adds depth)
  • ¼ cup fresh parsley, chopped (for brightness)

Optional Add-Ons Or Substitutes

  • Add sautéed mushrooms for an earthy touch
  • Stir in steamed broccoli or spinach for greens
  • Swap oat milk for cashew milk if preferred
  • Sprinkle nutritional yeast for a cheesy finish
  • Add lemon zest for a subtle brightness
  • Use gluten-free pasta for dietary needs

Step-By-Step Instructions

Creamy oat milk alfredo pasta served in a white bowl with smooth sauce and parsley.

Cooking a creamy oat milk Alfredo is all about timing and patience—gentle heat and consistent whisking make all the difference.

  1. Cook the pasta: Boil in salted water until al dente. (Slightly firm pasta holds the sauce better.)
  2. Sauté garlic: Heat olive oil, add garlic, and cook until fragrant—about a minute. (Don’t let it brown.)
  3. Make the slurry: Combine cornstarch and cold water until smooth. (No lumps allowed!)
  4. Add oat milk: Pour oat milk into the pan and bring to a gentle simmer.
  5. Thicken the sauce: Slowly whisk in the slurry until it thickens, about 3–4 minutes.
  6. Season: Add salt and black pepper. Taste and adjust as needed.
  7. Combine: Toss the cooked pasta directly into the sauce until evenly coated.
  8. Garnish: Sprinkle with fresh parsley before serving.

Quick Reminders:

  • Use unsweetened oat milk only.
  • Stir constantly while thickening.
  • Save some pasta water to adjust consistency.
  • Serve right away for best texture.

Expert Tips For Success

Macro close-up of oat milk alfredo pasta showing creamy sauce clinging to fettuccine noodles.

The secret to this dairy-free Alfredo is in the technique, not the ingredients.

  • Warm oat milk before mixing—it blends smoother.
  • Add slurry slowly while whisking to avoid clumps.
  • Keep garlic light golden, not brown.
  • Reserve ½ cup pasta water to thin the sauce later.
  • Toss pasta in the sauce on low heat to absorb flavor.
  • Add a touch of lemon zest for a bright finish.
  • Fresh parsley and cracked pepper take it to restaurant level.

With a little care, this sauce turns silky and flavorful every time.

Serving Suggestions

This pasta pairs perfectly with sides that add crunch, color, or protein.

  • Serve with roasted veggies or Garlic Butter Rice.
  • Pair with Sourdough Discard Garlic Bread.
  • Add grilled chicken, tofu, or shrimp for protein.
  • Toss in roasted tomatoes for color.
  • Enjoy alongside a crisp green salad.
  • Plate it family-style for easy entertaining.

Mix and match—this creamy sauce complements almost anything on your table.

Storing And Reheating

Got leftovers? You’ll be glad to know this Oat Milk Alfredo Pasta stores like a dream.

How To Store It

  • Let pasta cool before sealing.
  • Store in an airtight container for up to 3 days.
  • Freeze portions for up to 2 months.
  • Add a splash of oat milk before reheating.
  • Avoid leaving it out for more than 2 hours.

How To Reheat It

  • Stovetop: Warm gently with oat milk until smooth.
  • Microwave: Heat in 30-second bursts, stirring often.
  • Oven: Cover and warm at 325°F until hot.
  • Add a bit of pasta water if sauce thickens too much.
  • Stir frequently for a creamy finish.

Even after storing, your Alfredo stays rich and velvety with the right care.

Frequently Asked Questions

Can I use another plant milk?

Yes, almond or cashew milk can work, but oat milk gives the best creaminess.

Can I make it gluten-free?

Absolutely—just use your favorite gluten-free pasta.

Is this vegan?

Yes, every ingredient is plant-based.

Final Thoughts

Food doesn’t have to be fancy to feel special. This Oat Milk Alfredo Pasta proves that simple, dairy-free ingredients can still deliver big flavor. It’s creamy, cozy, and made to bring people together around the table.

  • Keep it simple but seasoned.
  • Stir with patience for silky results.
  • Cook with heart—because that’s where flavor starts.

Next time, try pairing it with my Cowboy Chicken Pasta or the seasonal Brussels Sprouts And Butternut Squash Pasta for a hearty, satisfying dinner spread.

Overhead view of oat milk alfredo pasta with creamy white sauce, fettuccine noodles, and parsley garnish.
33c99b172f9da99a80c3b6ab7862a8faJake

Dairy-Free Creamy Oat Milk Alfredo Pasta

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This creamy, dairy-free Alfredo pasta uses oat milk, garlic, and olive oil for a rich, plant-based twist on the classic. Quick, comforting, and ready in just 25 minutes.
Prep Time 8 minutes
Cook Time 10 minutes
Total Time 18 minutes
Servings: 4 servings
Course: Main Course
Cuisine: American
Calories: 365

Ingredients
  

  • 8 oz pasta of choice
  • 2 tbsp extra virgin olive oil
  • 4 clove garlic, minced
  • 1.5 cup unsweetened oat milk
  • 2 tbsp corn starch
  • 2 tbsp cold water
  • 1 tsp salt
  • 0.25 tsp black pepper
  • 0.25 cup fresh parsley, chopped

Equipment

  • large pot For boiling pasta
  • skillet or sauté pan For making sauce
  • whisk For mixing slurry and sauce
  • Strainer For draining pasta
  • mixing bowl To make slurry

Method
 

  1. Boil pasta in salted water until al dente, then drain and reserve some pasta water.
  2. Heat olive oil in a pan over medium heat. Add minced garlic and sauté until fragrant, about 1 minute.
  3. In a small bowl, mix corn starch with cold water to make a smooth slurry.
  4. Pour oat milk into the pan and bring to a gentle simmer.
  5. Slowly whisk in the slurry and continue stirring until the sauce thickens, about 3–4 minutes.
  6. Add salt and black pepper to taste.
  7. Add the cooked pasta to the sauce and toss until evenly coated. Adjust with pasta water if needed.
  8. Garnish with chopped parsley and serve immediately.

Nutrition

Calories: 365kcalCarbohydrates: 57.2gProtein: 8.3gFat: 11.2gSaturated Fat: 1.6gPolyunsaturated Fat: 1.3gMonounsaturated Fat: 7.4gSodium: 597mgPotassium: 152mgFiber: 2.8gSugar: 2.2gVitamin A: 320IUVitamin C: 6mgCalcium: 142mgIron: 2mg

Notes

Oat milk replaces traditional dairy to keep this Alfredo sauce vegan and light.

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