Creamy Dreamy High-Protein Pasta Sauce

There’s something magical about a pasta sauce that’s creamy, dreamy, and packed with protein—all without dairy or animal products. This Creamy Dreamy High-Protein Pasta Sauce (Vegan) combines the richness of silken tofu with the vibrant sweetness of roasted red peppers to create a sauce that’s indulgent yet guilt-free.

Whether you’re a long-time vegan, trying to eat more plant-based meals, or just looking for a nutrient-packed sauce for your weeknight pasta, this recipe is versatile, easy, and delicious. In just 15 minutes, you can whip up a dish that tastes like it’s been simmering all afternoon—but with minimal effort and maximum flavor.

Why This Recipe Stands Out

Traditional pasta sauces often rely on cream, cheese, or butter for richness. This sauce takes a vegan, high-protein approach without sacrificing taste. Here’s why it’s a standout:

  • High in plant-based protein: Silken tofu provides a smooth texture and protein boost.
  • Dairy-free and vegan: Perfect for plant-based diets.
  • Quick and easy: Prep in 5 minutes, cook in 10.
  • Naturally creamy: No heavy cream or butter needed.
  • Rich, smoky flavor: Roasted red peppers and smoked paprika add depth.
  • Customizable: Adjust herbs, spice, or lemon for your taste.

Why You’ll Love This Recipe

  • Perfectly creamy texture: Blended silken tofu creates a luxurious sauce that clings to every strand of pasta.
  • Nutrient-packed: Oat milk, nutritional yeast, and tofu give vitamins, minerals, and protein.
  • Versatile for any pasta: Works with spaghetti, penne, fusilli, or gluten-free pasta.
  • Quick weeknight solution: Ready in under 15 minutes from start to finish.
  • Kid-friendly: Mild flavor with a subtle smokiness that appeals to all ages.
  • Meal prep friendly: Keeps in the fridge for up to 4 days.

Ingredients Breakdown

This recipe serves approximately 4–6 people, depending on portion size. All ingredients are listed with exact measurements:

For the Sauce:

  • 1 tbsp oil
  • 1/2 onion, chopped
  • 300 g silken tofu, drained
  • 300 g jarred roasted red peppers, drained
  • 150 ml oat milk
  • 2 tbsp lemon juice
  • 1 tsp smoked paprika
  • 2 tbsp nutritional yeast
  • 1 tsp Italian herbs
  • Salt and pepper, to taste

For the Pasta:

  • 500 g pasta of choice

Tools & Equipment Needed

To make this sauce perfectly smooth and creamy, gather the following:

  • High-speed blender (essential for a silky texture)
  • Medium sauté pan
  • Wooden spoon or silicone spatula
  • Knife and chopping board
  • Measuring spoons and cups
  • Colander for draining pasta
  • Large pot for cooking pasta

Optional: Tongs for tossing pasta with the sauce.

Step-by-Step Instructions

1. Sauté the Onion

Heat 1 tbsp oil in a small pan over medium heat. Add 1/2 chopped onion and sauté for 4–5 minutes, stirring occasionally, until softened.

Tip: The onion should be translucent but not browned. This brings out natural sweetness and adds depth to the sauce.

2. Add Garlic (Optional)

If using garlic, add it to the pan and cook for an additional minute until fragrant.

3. Transfer to Blender

Move the sautéed onion (and garlic if used) to a high-speed blender. This ensures the final sauce is perfectly smooth and creamy.

4. Add Remaining Ingredients

Add the following to the blender:

  • 300 g silken tofu
  • 300 g roasted red peppers
  • 150 ml oat milk
  • 2 tbsp lemon juice
  • 1 tsp smoked paprika
  • 2 tbsp nutritional yeast
  • 1 tsp Italian herbs
  • Salt and pepper to taste

Blend on high until completely smooth. The sauce should have a velvety, creamy texture.

5. Warm the Sauce

Pour the blended sauce into a pan and heat gently over low heat, stirring occasionally. Avoid high heat to prevent separation.

6. Cook the Pasta

Cook 500 g pasta according to package instructions. Drain and reserve a small amount of pasta water.

7. Combine and Serve

Toss the pasta with the sauce. Add reserved pasta water a little at a time if needed to achieve desired consistency. Serve immediately.

Tip: Garnish with fresh basil, parsley, or extra nutritional yeast for an extra layer of flavor.

Tips & Variations

Adjusting Creaminess

  • For a thicker sauce, reduce oat milk to 100 ml.
  • For a thinner sauce, add extra oat milk or reserved pasta water.

Adding Heat

  • Red pepper flakes or a small chili can be added while sautéing onion for a spicy kick.

Flavor Boosters

  • Add sun-dried tomatoes for extra umami.
  • Use smoked sea salt for a deeper flavor profile.

Gluten-Free Option

  • Substitute your favorite gluten-free pasta for a celiac-friendly version.

Make it Protein-Packed

  • Serve with roasted chickpeas, tempeh, or a side of edamame for an extra protein boost.

Flavor Profile & Pairings

Taste: Creamy, smoky, slightly tangy from lemon juice, with subtle earthy notes from nutritional yeast.

Texture: Smooth and velvety, coats pasta evenly.

Best Pairings:

  • Steamed vegetables like broccoli or green beans
  • Roasted mushrooms or zucchini
  • Crisp side salad with vinaigrette

Nutritional Overview (Per Serving Approx.)

  • Calories: 320 kcal
  • Protein: 18 g
  • Fat: 12 g
  • Carbohydrates: 38 g
  • Fiber: 6 g

Dietary Notes:

  • Vegan and plant-based
  • High-protein and nutrient-dense
  • Gluten-free if using GF pasta

Make-Ahead & Meal Prep Tips

  • Sauce: Can be prepared in advance and stored in an airtight container for up to 4 days in the fridge.
  • Pasta: Cook pasta fresh when ready to serve, or store separately in the fridge.
  • Reheating: Warm sauce gently over low heat; do not boil to maintain creaminess.

Frequently Asked Questions (FAQs)

Q1: Can I use regular milk instead of oat milk?
Yes! Almond milk, soy milk, or any plant-based milk works perfectly.

Q2: Can I use raw red peppers instead of roasted?
Roasted peppers give a sweeter, smoky flavor, but raw peppers can be used; blend well and adjust seasonings.

Q3: Can I freeze this sauce?
Yes, but freeze without pasta. Thaw in the fridge and reheat gently to prevent separation.

Q4: Can I make this oil-free?
Yes, sauté onion in a small amount of water or vegetable broth instead of oil.

Q5: Can I store leftovers with pasta?
It’s best to store pasta and sauce separately to preserve texture.

Cooking Timeline (At a Glance)

TaskTime
Prep ingredients5 min
Sauté onion4–5 min
Blend sauce2–3 min
Warm sauce2–3 min
Cook pasta8–10 min
Combine & Serve2 min
Total Time15 min

Serving Suggestions

  • Toss with whole-grain spaghetti for added fiber.
  • Serve with steamed or roasted vegetables for a balanced meal.
  • Top with fresh herbs and extra nutritional yeast for a gourmet touch.

Recipe Variations

  1. Smoky Sun-Dried Tomato Sauce: Add 50 g sun-dried tomatoes for extra depth.
  2. Spinach & Herb Sauce: Blend in fresh spinach or kale for vibrant color and nutrients.
  3. Garlic Lover’s Version: Add 2–3 cloves of roasted garlic for a richer flavor.
  4. Creamy Mushroom Twist: Sauté mushrooms with onion before blending for an earthy umami flavor.

Ingredient Spotlight

Silken Tofu:

  • Provides creaminess and high protein without dairy.
  • Choose organic if possible and drain excess liquid for smoother texture.

Roasted Red Peppers:

  • Jarred roasted peppers save time and add smoky sweetness.
  • Can roast fresh peppers at home for enhanced flavor.

Nutritional Yeast:

  • Adds a cheesy, umami flavor naturally.
  • High in B-vitamins, especially B12 for vegans.

Pro Cooking Tips

  • Use a high-speed blender for the creamiest texture.
  • Always taste and adjust salt, pepper, and lemon before serving.
  • Warm the sauce gently to maintain its silky texture.

Storage & Freezing Guide

  • Refrigeration: Store sauce in an airtight container for up to 4 days.
  • Freezing: Freeze sauce only, not pasta, for up to 1 month.
  • Thawing: Thaw overnight in fridge and warm gently on stovetop.

Nutrition Estimate Table (Per Serving)

NutrientAmount
Calories320 kcal
Protein18 g
Fat12 g
Carbs38 g
Fiber6 g
VeganYes
Gluten-FreeOptional
High-ProteinYes

Expanded Conclusion

This Creamy Dreamy High-Protein Pasta Sauce (Vegan) proves that plant-based meals can be indulgent, satisfying, and quick to prepare. Silken tofu and roasted red peppers create a sauce so smooth and flavorful, you’ll forget it’s entirely vegan.

It’s perfect for busy weeknights, meal prep, or a cozy weekend dinner. Serve it over your favorite pasta, toss in some vegetables, and enjoy a hearty, nutritious meal that everyone will love. Once you try this sauce, it will quickly become a staple in your vegan cooking rotation.

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Creamy Dreamy High-Protein Pasta Sauce

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This creamy, dreamy high-protein pasta sauce is completely vegan, made with silken tofu, roasted red peppers, oat milk, and flavorful seasonings. Toss with pasta for a quick, healthy meal.

  • Total Time: 15 minutes
  • Yield: 4 servings 1x

Ingredients

Scale
  • 1 tbsp oil
  • 1/2 onion, chopped
  • 300 g silken tofu, drained
  • 300 g roasted red peppers, drained
  • 150 ml oat milk
  • 2 tbsp lemon juice
  • 1 tsp smoked paprika
  • 2 tbsp nutritional yeast
  • 1 tsp Italian herbs
  • Salt and pepper to taste
  • 500 g pasta

Instructions

  1. Heat oil in a pan over medium heat. Sauté onion 4–5 minutes until soft.
  2. Add garlic and cook 1 minute until fragrant.
  3. Transfer onion and garlic to a high-speed blender. Add tofu, roasted red peppers, oat milk, lemon juice, paprika, nutritional yeast, and Italian herbs. Blend until smooth.
  4. Season with salt and pepper.
  5. Pour sauce into pan and warm gently over low heat.
  6. Toss with cooked pasta and serve immediately.

Notes

  • Use a high-speed blender for smoothest texture.
  • Store leftovers in an airtight container in the fridge for up to 4 days.
  • Author: lina
  • Prep Time: 5 minutes
  • Cook Time: 10 minutes
  • Category: Dinner
  • Method: Stovetop, Blending
  • Cuisine: Vegan

Nutrition

  • Serving Size: 1 serving
  • Calories: 250
  • Sugar: 3 g
  • Sodium: 150 mg
  • Fat: 10 g
  • Saturated Fat: 1 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0 g
  • Carbohydrates: 20 g
  • Fiber: 3 g
  • Protein: 15 g
  • Cholesterol: 0 mg

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