A no-peel homemade roasted tomato sauce with just 7 ingredients
A no-peel homemade roasted tomato sauce with just 7 ingredients is a easy Italian recipe that serves 6. 80 calories per serving. Recipe by Last Ingredient on YouTube.
Prep: 30 min | Cook: 45 min | Total: 1 hr 25 min
Cost: $7.40 total, $1.23 per serving
Ingredients
- 2 pounds Cherry Tomatoes (whole, washed; halve larger ones for even roasting)
- 1 medium Yellow Onion (peeled and cut into wedges)
- 4 large Garlic Cloves (peeled and smashed)
- 2 tablespoons Olive Oil (extra-virgin preferred)
- 1/2 teaspoon Red Pepper Flakes (adjust to taste)
- 1 teaspoon Salt (kosher or sea salt)
- 1/2 teaspoon Black Pepper (freshly ground)
- 1/4 cup Fresh Basil Leaves (torn, added after simmering)
- 1/4 cup Water (to adjust consistency if needed)
Instructions
Preheat Oven
Set the oven to 425°F (220°C) and let it fully preheat while you prepare the vegetables.
Time: PT10M
Temperature: 425°F
Prepare Vegetables
Wash the cherry tomatoes. Peel the onion and cut it into wedges. Peel the garlic cloves and smash them with the flat side of the knife.
Time: PT10M
Season and Toss
In a large mixing bowl, combine the tomatoes, onion wedges, and smashed garlic. Drizzle with olive oil, then sprinkle red pepper flakes, salt, and black pepper. Toss everything together until evenly coated.
Time: PT5M
Roast the Vegetables
Spread the seasoned vegetables in a single layer on a parchment‑lined baking sheet. Roast for 30 minutes, stirring once halfway through, until the tomatoes are blistered and the onions are caramelized.
Time: PT30M
Temperature: 425°F
Blend the Roasted Mix
Transfer the roasted tomatoes, onions, and garlic (including any juices) to a blender. Add the fresh basil leaves. Blend on high until smooth, pausing to scrape down the sides as needed.
Time: PT5M
Simmer and Thicken
Pour the blended mixture into a saucepan. Bring to a gentle simmer over medium heat, stirring occasionally. Simmer for 15 minutes, or until the sauce reaches your desired thickness. If it becomes too thick, stir in a little water or broth.
Time: PT15M
Temperature: Medium heat
Cool and Store
Remove the sauce from heat and let it cool to room temperature before transferring to airtight containers.
Time: PT5M
Nutrition Facts
- Calories
- 80
- Protein
- 2g
- Carbohydrates
- 15g
- Fat
- 2g
- Fiber
- 2g
Dietary info: Vegan, Vegetarian, Gluten‑Free, Dairy‑Free
Last updated: April 11, 2026






