Would green beans still be okay to pressure can if they have white bubbles in them after leaving out overnight?

No, the green beans are not safe to can if they have white bubbles in them after standing overnight. These bubbles indicate the presence of bacteria or other microorganisms that could cause spoilage or foodborne illness.

When preparing green beans for pressure canning, it's essential to start with fresh, high-quality beans and follow proper sanitation and processing guidelines. By doing so, you can ensure the safety and quality of the canned green beans.

If you notice white bubbles or other signs of spoilage in your green beans, it's best to discard them. Preserving food through pressure canning requires careful attention to safety measures to prevent the risk of foodborne illnesses.