Step 1

Preheat the oven to 400 degrees F.

Step 2

In a large skillet over medium heat, add 2 teaspoons of the olive oil.

Step 3

Add the sausage pieces to the olive oil and cook, stirring frequently, until browned, about 5-10 minutes.

Step 4

Transfer the cooked sausage pieces to a 9x13-inch baking dish.

Step 5

In the same large skillet, add the remaining olive oil and the sliced potatoes, stirring frequently, until browned, about 10 minutes.

Step 6

Transfer the cooked potatoes to the top of the cooked sausage pieces, leaving some oil in the skillet.

Step 7

In the same skillet, add the green peppers, the red peppers, and the onions, stirring frequently, and cook until all of the vegetables begin to soften, about 5 minutes.

Step 8

Transfer the cooked vegetable mixture to the top of the cooked potatoes.

Step 9

Add the white wine and the chicken stock over top of the vegetable-sausage mixture.

Step 10

Evenly sprinkle the Italian seasoning, the salt, and the black pepper over the vegetable-sausage mixture.

Step 11

Gently stir the vegetable-sausage mixture to combine.

Step 12

Transfer the vegetable-sausage mixture to the oven and bake until hot and bubbling, about 20-25 minutes.

Step 13

Plate and serve.