Step 1: Clean the guajillo peppers and slightly toast them on a griddle or comal.
Step 2: Place them in a container and cover them with hot water. Leave the chiles to soak for 10 minutes.
Step 3: Cook tomatoes in a pan with a bit of water.
Step 4: Place cooked tomatoes, soaked guajillo peppers, and spices on a blender and process until smooth.
Step 5: Add to a bowl and enjoy with chips or use the sauce to make enchiladas or flavor soups and marinate meats.