Preheat oven to 400F or toaster oven to 375F. Line large baking sheet with foil and set aside.
In a small bowl, combine honey with white balsamic vinegar and mix well. Set aside.
In another small bowl, combine olive oil and minced garlic. Brush garlic oil mixture over baguette slices, and place slices in a single layer on baking sheet. Bake for 6-7 minutes, until light golden brown.
Arrange peach slices over each slice of toast. Divide crumbled cheese over each crostini. Bake crostini 5-7 minutes until cheese is nice and melty.