Kielbasa with onion

6 slices bacon 1 onion , chopped 1 lb kielbasa , smoked fully cooked, thinly sliced (up to 1 1/2 pounds) 2 (15 1/2 ounce) cans great northern beans 2 (8[...]

1 1/2 lbs kielbasa , sliced 3 tablespoons butter , divided 1 garlic clove , crushed 2 tablespoons green onions , diced 1/4 cup flour 1 (10 1/2 ounce) can beef[...]