Pizza Bean Skillet

Name: Pizza Bean Skillet
Ingredients: 1 tablespoon extra-virgin olive oil; 1 cup chopped yellow onion; 1 small green bell pepper , chopped (about 1 cup ); ¾ cup chopped cremini mushrooms; 2 tablespoons no-salt-added tomato paste; 4 medium cloves garlic , minced ( 4 teaspoons ); 2 teaspoons no-salt-added garlic-and-herb seasoning; ¾ cup water , divided; 2 (15-ounce) cans no-salt-added cannellini beans , rinsed; 1 (15-ounce) can no-salt-added tomato sauce; 2 tablespoons chopped fresh basil , plus more for garnish; 1 tablespoon chopped fresh oregano; ¾ teaspoon salt; ½ teaspoon ground pepper; 1 cup shredded low-moisture part-skim mozzarella cheese ( 4 ounces )