How to Make Marinara Sauce
Marinara is a basic tomato sauce made from tomatoes, garlic, olive oil, and herbs. It cooks in 25-40 minutes and forms the base for dozens of Italian dishes.
Why it matters
Marinara delivers pure tomato flavor without cream or meat. It freezes for 6 months. Store-bought versions cost $4-8 per jar but homemade costs $2. You control the salt, sugar, and thickness exactly how you want them.
What you need
Steps
Heat 1/4 cup olive oil in your 4-quart pot over medium heat for 2 minutes. Drop a small piece of garlic in. It should sizzle gently, not brown immediately.
Add 4-6 minced garlic cloves to the oil. Stir constantly for 30-45 seconds until you smell raw garlic sweetness, not burnt toast. The garlic should turn pale gold, never brown.
Pour in one 28-ounce can of whole tomatoes or 2 pounds fresh tomatoes, peeled and chopped. The mixture will bubble and spatter. Stand back. Crush tomatoes with your wooden spoon against the pot sides.
Add 1 teaspoon salt, 1/2 teaspoon black pepper, and 2 teaspoons dried oregano or 2 tablespoons fresh. Stir once. Bring to a gentle simmer where 3-4 bubbles break the surface per second.
Reduce heat to low. Simmer uncovered for 25-30 minutes, stirring every 5 minutes. The sauce is ready when a wooden spoon dragged across the bottom leaves a clear trail that fills in after 2 seconds.
Taste and adjust. Add salt in 1/4 teaspoon increments. If too acidic, add 1/2 teaspoon sugar. Remove from heat when the sauce coats the back of your spoon like heavy cream.
Common Mistakes
Browning the garlic
What happens: Creates bitter, acrid flavor that ruins the entire sauce
Fix: Keep heat at medium and stir constantly for 45 seconds max
Using extra virgin olive oil
What happens: Delicate flavor disappears during cooking and wastes money
Fix: Use regular olive oil at $8-10 per liter instead of $20+ EVOO
Cooking covered
What happens: Sauce stays watery and never concentrates
Fix: Always simmer uncovered to let water evaporate
Adding herbs too early
What happens: Long cooking destroys herb flavor leaving muddy taste
Fix: Add dried herbs with tomatoes, fresh herbs in last 5 minutes
Troubleshooting
Sauce tastes flat and boring
Then: Add 1/4 teaspoon salt at a time until flavors pop, then 1 tablespoon tomato paste for depth
Sauce is too watery after 30 minutes
Then: Increase heat to medium and boil uncovered for 5-10 minutes until it coats a spoon
Sauce tastes too acidic
Then: Add 1/2 teaspoon sugar, stir, taste, and repeat if needed up to 2 teaspoons total
Related Techniques
FAQ
Can I use crushed tomatoes instead of whole?
Yes, but whole tomatoes give better texture. Crushed tomatoes often contain calcium chloride which prevents proper breakdown. If using crushed, reduce cooking time to 20 minutes since they're already broken down. Use exactly 28 ounces crushed to replace 28 ounces whole.
How long does marinara last in the fridge?
Properly stored marinara lasts 5-7 days refrigerated in an airtight container. The oil may separate and rise to the top after day 3. Just stir before using. Freeze portions in ice cube trays for up to 6 months. Each cube equals about 2 tablespoons sauce.
Should I add onions to marinara?
Traditional marinara contains no onions, just tomatoes, garlic, olive oil, and herbs. Adding 1/2 cup diced onion creates sauce americana, not marinara. If you add onion, cook it 5 minutes before adding garlic to prevent burning. The onion should turn translucent.
What's the difference between marinara and tomato sauce?
Marinara cooks 25-40 minutes and stays chunky. Generic tomato sauce often cooks 60-90 minutes until completely smooth. Marinara uses 1/4 cup olive oil per 28 ounces tomatoes while tomato sauce uses 2 tablespoons. Marinara contains garlic, tomato sauce might not.
Recipes Using This Technique
Classic Spaghetti with Homemade Marinara Sauce
50 min
Penne with Italian Sausage and Peppers
40 min
Roasted Eggplants with Feta and Tomato Sauce
1 hr 50 min
Slow-Cooker Lasagna Soup with Ground Beef and Bow-Tie Pasta
7 hr 15 min
Baked Spaghetti Casserole with Meat Sauce
45 min