Preheat an oven to 350 degrees Fahrenheit.Slice the baguette into ½" slices and arrange on a baking sheet. Use a pastry brush to lightly coat both sides of each piece with olive oil. Sprinkle the tops with salt.Arrange the walnuts in a single layer on a second baking sheet.Once the oven is pre-heated, place the baguette slices and walnuts in the oven on separate racks.Allow the walnuts to toast for 5-7 minutes, checking every minute or so, until golden brown and fragrant. Be careful not to burn them!Remove the baguette slices after 15-20 minutes, or when crisped and golden.*Allow the crostinis to rest until cool to the touch. Spread a thin layer of goat cheese over the top of each crostini, then top with walnuts and a drizzle of honey. Serve warm.