Add onion mixture, cumin, salt, peppers, corn, pimentos, green onion, egg and bread crumbs to beans. Mix to combine. If the mixture is too wet, add more breadcrumbs.
Form into 8 slider patties.
Heat a large non-stick skillet to a medium-high heat. Add olive oil. Cook patties until golden brown on both sides, about 3-4 minutes per side.
Greek Yogurt:
Combine all ingredients
Assembly:
Place patties on slide bun, top with lime greek yogurt and a handful of fries. Garnish with sliced green onion.
Recipe by Cooking for Keeps at https://www.cookingforkeeps.com/chipotle-black-bean-sliders-with-sweet-potato-fries-and-lime-sour-cream/