Heat the olive oil in a large saute pan over medium heat. Add the pancetta or bacon and sauate until the fat renders and athe pancetta is translucent, about 1 minute. Raise the heat to high and add the anchovy, onion and garlic. Saute until the garlic is aromatic and eh anchovy has didolved into the oil, about 1 minute more. Add the spinach and saute until ep green, tender and sofened, 3 to 4 minutes.

Drain, if necessary, and season generously with salt and pepper. Remove the pan from the heat and stir in the raisins and pine nuts. Serve immediately.

Note: This is a Sicilian style sautéed spinach.