Roughly chop the tomatoes, onion, ginger, garlic, cilantro, and serrano pepper. These will be blended after cooking. If you’re using extra cilantro for garnish, chop and set it aside now.
4 tomatoes, medium sized, 1 cup onion, .5 tablespoon ginger, 2 cloves garlic, 1 serrano pepper, 4 cilantro sprigs
Measure the spices into a small bowl: red chili powder, cumin, coconut aminos, cloves, cardamom, cinnamon, and bay leaves.
1/4 teaspoon Indian red chili powder, 1 teaspoon ground cumin, 1 teaspoon coconut aminos, 4 cloves, 2 cardamom pods, 1 cinnamon stick, 4 bay leaves
Heat oil in a cast iron pan over medium heat.
2 tablespoon oil
Add the chopped vegetables and spices to the pan. Cook for 10 minutes, stirring occasionally.
Pour vegetable broth into a blender.
2 cups vegetable broth or water
Remove the cinnamon stick from the pan. Transfer the remaining contents to the blender. Blend until completely smooth.If your blender can't handle whole spices like cloves or cardamom, strain the sauce before serving. Transfer back to the pan to keep warm on the lowest setting.