Vegan Cauliflower-Cashew Crostini With Tapenade

For the cauli-cashew cream:1 cup steamed cauliflower florets1/2 cup uncooked cashews, soaked in a single day2 tablespoons water1-1/2 tablespoons dietary yeast1 teaspoon recent lemon juice1 teaspoon Dijon mustard1/2 teaspoon garlic…