Add lentils, fire-roasted tomatoes, coconut milk, and water/broth. Stir well.
Lock lid and cook on high pressure for 8 minutes. Quick release.
Stir in spinach until wilted. Season with salt.
Transfer pot to wonder bag.
Serving: Ladle over basmati rice. Squeeze lime over top. Offer naan bread on the side for gluten-eaters. GF: The dal and rice are completely gluten-free. Naan is an optional side.