Step 1

Remove the stems from the árbol chilies.

Step 2

Heat oil in a skillet over medium high heat. Sauté onion and garlic cloves till they change color, about 2-3 minutes. Remove and place them in a blender

Step 3

In the same oil, sauté árbol chilies for a minute or so. Remove and place them in the blender.

Step 4

Place the quartered tomatoes in a pan and cook them for few minutes, till they gets blistered all over.

Step 5

Place the tomatoes along with rest of the ingredients in a blender. Season it with salt, pepper, oregano, lemon juice and blend until smooth.