Ingredients

  • 2 medium-size heirloom tomatoes, sliced into thin (about 1/4 in.) rounds
  • 2 small red onions, sliced into thin (about 1/4 in.) rounds
  • 1 large zucchini, sliced into thin (about 1/4 in.) rounds
  • 1 large yellow squash, sliced into thin (about 1/4 in.) rounds
  • 1 medium eggplant, sliced into thin (about 1/4 in.) rounds
  • 1 tablespoon thyme leaves
  • 1 tablespoon oregano leaves
  • 1 teaspoon sea salt
  • 1/2 teaspoon black pepper
  • 1/2 cup marinara sauce (such as Rao's), plus more for serving
  • 2 large garlic cloves, smashed
  • 2 tablespoons olive oil
  • 1 tablespoon aged balsamic vinegar
  • 1 cup water
  • Fresh basil and grated Parmesan, for serving

Method

  • Pour water into bottom of Instant Pot, and put a wire trivet in place. Carefully place ramekin on trivet. Place and lock lid, making sure the steam release handle is set to Sealing. Press MANUAL (High Pressure); set to 6 minutes. Once the time is up, let pressure release naturally for 6 minutes. Carefully remove ramekin. Serve immediately with marinara; sprinkle with basil and Parmesan, if desired.