Crock Pot Cabbage Soup

Name: Crock Pot Cabbage Soup
Prep time: 10 min
Cook time: 4 h
Total time: 4 h 10 min
Cuisine: American
Ingredients: 1 1/2 tablespoons olive oil; 1/4 onion (finely chopped); 1 clove garlic (minced); 2 cups low-sodium vegetable broth (or chicken broth); 1/2 teaspoon kosher salt; 1/4 teaspoon dried oregano; ¼ t teaspoon smoked paprika; 1/4 teaspoon ground black pepper; 1/4 head cabbage (chopped into 1-inch chunks); 1 medium carrot (peeled and chopped); 1 celery stalk (sliced thinly); ½ can (7 ounces chopped tomatoes, or ½ cup fresh tomatoes)