Traditional, Authentic, Italian Homemade Tomato sauce (Passata) from scratch
Traditional, Authentic, Italian Homemade Tomato sauce (Passata) from scratch is a medium Italian recipe that serves 4. 30 calories per serving. Recipe by Cooking with the Coias on YouTube.
Prep: 35 min | Cook: 25 min | Total: 1 hr 15 min
Cost: $8.15 total, $2.04 per serving
Ingredients
- 2 kg Tomatoes (ripe garden tomatoes, washed and dried)
- 0.5 tsp Sea Salt (for preserving the passata)
- 1 leaf Fresh Basil Leaf (added to each jar for flavor and preservation)
Instructions
Wash and Dry Tomatoes
Rinse each tomato under cold water, then pat dry with a clean kitchen towel or paper towels. Ensure no surface moisture remains.
Time: PT10M
Inspect, Remove Black Spots and Stems, and Cut
Slice each tomato in half (or on the side opposite the stem) to expose the interior. Remove any black or bruised spots and cut off the green stem. Then quarter the halves for easier processing.
Time: PT10M
Heat Tomatoes Until Soft
Place the cut tomatoes in a large pot over medium heat. Stir occasionally to prevent sticking. Cook until the flesh is very soft and the skins begin to loosen, about 10 minutes.
Time: PT10M
Strain Off Tomato Juice
Set a pasta strainer over a bowl and pour the hot tomato mixture through it. Allow the juice to collect in the bowl; this juice can be saved for soups or pasta water.
Time: PT5M
Assemble the Tomato Processing Machine
Place the rubber washer on the machine base, attach the strainer with the seam side up, clamp both sides with the wing nuts, and fit the hopper and plunger. Ensure all parts are snug.
Time: PT5M
Process Tomatoes Through the Machine
Load the hot tomato pulp into the hopper, then press the plunger to push the mixture through. Collect the smooth sauce that exits the machine in a clean bowl. Repeat until all pulp is processed.
Time: PT5M
Optional Second Pass for Thicker Passata
For a thicker consistency, run the collected sauce through the machine a second time.
Time: PT5M
Simmer the Passata
Return the strained passata to the pot, bring to a rolling boil, then reduce heat to a gentle simmer. Cook for 15 minutes, stirring every few minutes to prevent scorching.
Time: PT15M
Jar the Passata
Sterilize a mason jar and its lid. Using a ladle, fill the jar with hot passata, leaving a small headspace. Add ½ tsp sea salt and one fresh basil leaf per jar.
Time: PT5M
Seal and Cool
Place the lid on the jar and snugly tighten the ring. Set the sealed jar on a warm surface (e.g., turned‑off oven) to cool slowly for 12–24 hours. Check the seal by pressing the lid; it should not pop back.
Time: PT5M
Nutrition Facts
- Calories
- 30
- Protein
- 1 g
- Carbohydrates
- 7 g
- Fat
- 0 g
- Fiber
- 2 g
Dietary info: Vegan, Vegetarian, Gluten‑Free, Dairy‑Free
Last updated: April 14, 2026








