If you've accidentally over-salted your slow-cooked green beans, there are a few methods you can try to salvage them. Here are a few suggestions:
Dilute with Unsalted Liquid: One way to reduce the saltiness is to dilute the flavor by adding unsalted liquid. You can pour in some vegetable or chicken broth, water, or even unsalted tomato sauce to the slow cooker. Start by adding a small amount and then taste to see if the saltiness has decreased. If needed, continue adding more liquid gradually until the desired taste is achieved.
Add Acidic Ingredients: Acidic ingredients can help balance out the saltiness. Consider adding a squeeze of lemon or lime juice to the green beans. Alternatively, you can add a splash of vinegar, such as apple cider vinegar or balsamic vinegar. Start with a small amount, mix it in, and taste to see if the flavors have improved. Adjust as needed.
Include Potatoes or Starches: Potatoes or starches can absorb excess salt and help mellow out the flavor. If you have raw potatoes on hand, you can peel and dice them into small cubes, then add them to the slow cooker with the green beans. Cook the mixture for an additional period until the potatoes are tender. The potatoes should help absorb some of the excess salt. Remember to taste and adjust the seasoning before serving.
Balance with Sweetness: Sweetness can help counteract the saltiness. You can try adding a sweet ingredient like a teaspoon of sugar, a drizzle of honey, or a bit of maple syrup to the green beans. Sweetness can help balance out the flavors and reduce the perception of saltiness.
Blending and Straining: If the saltiness is too intense and the above methods do not sufficiently reduce it, you can consider blending a portion of the green beans with unsalted broth or water. Puree the mixture until smooth and then strain it to remove any remaining chunks. Combine the strained mixture with the rest of the green beans to dilute the saltiness.
Remember to adjust the other seasonings and flavors accordingly to maintain a balanced taste profile. These methods should help alleviate the saltiness, but it's important to taste and adjust as you go to achieve the desired result.