Step 1 Arrange baguette slices in single layer on jellyroll pan. Brush with oil.
Step 2 Bake at 350 degrees until edges start to crisp, about 5 minutes. Cool. (Can be made up to 1 day ahead.)
Step 3To serve, with oiled sides up, spread each slice with Gorgonzola dividing evenly (layer should be very thin). Sprinkle each with dried plums, dividing evenly.