Roasted Pepper Garlic Pasta Sauce Recipe
Introduction
This roasted pepper garlic pasta sauce is a vibrant and flavorful homemade sauce perfect for a quick dinner. Roasting the vegetables brings out deep, smoky flavors that blend beautifully with tomatoes for a rich and silky sauce. It’s a versatile addition to your pasta night or a tasty topping for chicken.

Ingredients
- 3 Red Chili Peppers
- 4 Onions
- 6 cloves Garlic
- 3 tablespoons Olive Oil
- 1 can Diced Tomatoes
- Salt, to taste
- Ground Black Pepper, to taste
Instructions
- Step 1: Preheat your oven to 340 degrees F (170 degrees C).
- Step 2: Place the red chili peppers, onions, and garlic cloves on a large roasting pan. Drizzle with olive oil, toss to coat evenly, then season with salt and ground black pepper.
- Step 3: Roast the vegetables for about 30 minutes, turning them halfway through to ensure even cooking.
- Step 4: Transfer the roasted vegetables to a blender and blend until smooth. Add the canned diced tomatoes and blend again until silky. Season with additional salt and black pepper to taste.
- Step 5: Serve the sauce over penne, spaghetti, or use it as a topping for chicken. For extra flavor, garnish with a sprinkle of cheese and chopped parsley if desired.
Tips & Variations
- For a milder sauce, remove the seeds from the chili peppers before roasting.
- Add a splash of red wine or balsamic vinegar to deepen the flavor profile.
- Use roasted bell peppers instead of chili peppers for a sweeter sauce.
- To make it vegan, skip the cheese garnish or use a plant-based alternative.
Storage
Store the sauce in an airtight container in the refrigerator for up to 4 days. For longer storage, freeze it in portioned containers for up to 3 months. Reheat gently on the stove or in the microwave, stirring occasionally until warmed through.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use fresh tomatoes instead of canned?
Yes, you can use fresh ripe tomatoes. Blanch, peel, and dice them before blending. You may need to cook the sauce a bit longer to develop the flavors fully.
Is this sauce spicy?
It can be, depending on the heat of the chili peppers used. To control spiciness, remove the seeds or choose milder peppers like bell peppers.
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Roasted Pepper Garlic Pasta Sauce Recipe
- Total Time: 40 minutes
- Yield: About 2 cups of sauce, enough for 4 servings 1x
- Diet: Vegetarian
Description
This Roasted Pepper Garlic Pasta Sauce is a flavorful, smoky sauce made with oven-roasted red chili peppers, onions, and garlic, blended with juicy diced tomatoes. Perfect for tossing with pasta or as a versatile condiment for chicken or other dishes, this sauce is easy to prepare and packed with depth and spice.
Ingredients
Vegetables and Sauce
- 3 Red Chili Peppers
- 4 Onions
- 6 cloves Garlic
- 1 can (14.5 oz) Diced Tomatoes
Seasonings and Oil
- 3 tablespoons Olive Oil
- Salt, to taste
- Ground Black Pepper, to taste
Instructions
- Preheat the oven: Set your oven to 340 degrees F (170 degrees C) to prepare for roasting the vegetables.
- Prepare vegetables for roasting: Arrange the red chili peppers, onions, and garlic cloves on a large roasting pan. Drizzle with olive oil, toss gently to coat evenly, then season with salt and ground black pepper according to your taste.
- Roast the vegetables: Place the pan in the oven and roast for about 30 minutes, turning the vegetables halfway through to ensure even roasting and caramelization.
- Blend the roasted vegetables: Once roasted, transfer the vegetables to a blender and blend until smooth. Add the diced tomatoes and blend again until the sauce is silky and fully combined. Taste and adjust seasoning with more salt and pepper if needed.
- Serve the sauce: Use this roasted pepper garlic sauce to complement penne, spaghetti, chicken, or your favorite dishes. For extra flavor, top with a sprinkle of cheese and fresh chopped parsley before serving.
Notes
- You can adjust the amount of red chili peppers depending on your preferred spice level.
- If you want a milder sauce, remove the seeds from the chili peppers before roasting.
- For a smoother texture, strain the sauce after blending.
- This sauce keeps well refrigerated for up to 5 days and can be frozen for longer storage.
- Try adding fresh herbs like basil or oregano for a different flavor twist.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Sauce
- Method: Roasting
- Cuisine: Italian
Keywords: Roasted pepper sauce, garlic pasta sauce, spicy tomato sauce, homemade pasta sauce, Italian sauce recipe

