Easiest Marinara Sauce (5-Ingredients!) - Real Food Whole Life

Ingredients

• 3 tablespoons olive oil
• ½ cup yellow onion, finely-diced (about ½ medium or 1 small)
• 1 teaspoon kosher salt, divided
• 4 cloves garlic, pressed or finely-minced
• ¼ teaspoon dried oregano
• ¼ teaspoon freshly-ground black pepper
• 1 (28-ounce) can of whole tomatoes with juices (San Marzano if possible)
• 6 leaves fresh basil leaves, torn