Step 1

Heat the olive oil and butter over medium-high heat in a large skillet. Add the potatoes and season with salt and pepper.

Step 2

Cook until browned on one side, 6 to 7 minutes. Turn the potatoes over and cook for another 4 to 5 minutes, or until golden brown. Remove the potatoes from the skillet with a slotted spoon.

Step 3

If the skillet is looking dry, add another tablespoon of olive oil.

Step 4

Add the kielbasa and cook for 2 to 3 minutes on each side, until lightly browned.

Step 5

Add the onions and pepper and cook, stirring frequently, until the onions are soft and translucent and the peppers and tender. Season with salt and pepper.

Step 6

Stir the potatoes back in and continue cooking for another minute or two. Check seasonings and serve.