smoked sausage recipe

1 pound smoked sausage, sliced into 1/2-inch pieces - 1 tablespoon olive oil - 1 large onion, chopped - 2 cloves garlic, minced - 1 bell pepper, chopped (any color) - 1 can (14.5 ounces) diced tomatoes - 1 can (8 ounces) tomato sauce - 1 teaspoon paprika - 1/2 teaspoon dried oregano - 1/2 teaspoon dried thyme - Salt and pepper to taste - Fresh parsley, chopped (for garnish)