Cut the poblano pepper in half and remove all seeds and veins.
Grill the poblano pepper halves until lightly blackened. Cut the
serrano peppers in half and remove all seeds and veins.
Cut the poblano and serrano peppers into pieces and place into a
blender. Add sour cream and ranch salad dressing mix. Blend
until the peppers are completely blended into the ranch mixture.
Yields about 16 ounces of poblano ranch salsa.