Caramelized Onion Cheese Pizza without fennel sprigs

3 tablespoons butter or 3 tablespoons margarine , softened 1 medium sweet onion , sliced and separated into rings 1 teaspoon brown sugar 8 slices pumpernickel[...]

1 medium baguette , cut into 32 - 1/4 inch slices 1/4 cup olive oil , for brushing 1 CROSTINI TOASTS:. 2 Preheat the oven to 350°F Arrange the bread on 2[...]