Crispy Pancetta, Burrata, and Tomato Sandwiches

6
Servings

Ingredients

  • 4 (3-ounce) packages thinly sliced pancetta (Italian bacon)
  • 6 (3- to 4-inch-diameter, 3/4-inch-thick) slices ripe Costoluto Genovese tomatoes or other ripe red heirloom tomatoes
  • 1/2 Cup (packed) coarsely torn fresh basil leaves
  • 6 Tablespoon extra-virgin olive oil
  • 2 Teaspoon dried oregano
  • 1/2 Teaspoon fleur de sel or coarse kosher salt
  • 4 Cup (about) baby arugula or mixed microgreens