Braised Mushrooms with Tomato Sauce & Herbs

Name: Braised Mushrooms with Tomato Sauce & Herbs
Prep time: 5 min
Cook time: 55 min
Total time: 1 h
Cuisine: American
Ingredients: 24 ounces baby bella mushrooms (sliced); 3 tablespoons olive oil (divided ); 1 onion (finely chopped); 4 garlic cloves (minced); 1 tablespoon tomato paste; 1/2 cup crushed tomatoes; 1 1/2 cups mushroom broth; 1 teaspoon red wine vinegar; 1/2 teaspoon dried thyme; 1/2 teaspoon dried oregano; 1/4 teaspoon black pepper; Salt to taste; 1 teaspoon sugar (optional, to balance acidity )