Cooking spray
2 tablespoons olive oil
¼ cup finely diced onion
2 pounds cabbage (1 large head), cut into thin ribbons
1 teaspoon paprika
Kosher salt
Freshly ground black pepper
8 ounces cooked ham, diced
1 cup sour cream
Heat the oil in a large skillet over medium-high heat. Add the onions and cook, stirring frequently, until softened, about 3 minutes. Add the cabbage, paprika, salt, and pepper, and cook, stirring frequently, until the cabbage begins softens, about 6 minutes. Stir in the ham and continue to cook until the cabbage begins to brown and the ham is hot.
Remove from the heat and stir in the sour cream. Taste and season with salt and pepper as needed. Serve hot.