2 quarts chicken or vegetable broth (preferably unsalted)
2 tablespoons crumbled cooked bacon
1 cup chopped onion
1/2 cup chopped celery
1/2 cup chopped carrot
3 tablespoons chopped parsley
3 cloves garlic (minced)
2 teaspoons kosher salt (or to taste)
1/2 teaspoon dried leaf oregano
1/4 teaspoon ground black pepper (or to taste)
1 14.5-ounce can tomatoes (diced)
2 tablespoons apple cider vinegar (or white wine vinegar)
Instructions
Gather Ingredients: Have all ingredients chopped, measured, and ready.
Slow Cook: Add the lentils, broth, bacon, onion, celery, carrots, parsley, garlic, pepper, oregano, and salt to the slow cooker and stir to combine. Cover the slow cooker and cook for 6 to 8 hours on low or 3 to 4 hours on high.
Finish the Dish: Add the tomatoes and vinegar and cook on high for 15 minutes. Ladle into bowls.
Serve: Garnish with extra parsley, if desired. Enjoy!