Creamy Jalapeno Salad Dressing

Creamy Jalapeno Salad Dressing
from the Port of Entry restaurant (now closed) in Buffalo, NY

10 jalapeno peppers
1 large red onion
1 head of garlic
2 large tomatoes
1/4 cup balsamic vinegar
1/4 cup lime juice
1/8 cup olive oil
1/4 cup sour cream
1/2 cup milk or cream
salt & ground pepper to taste

On hot grill, grill peppers, tomatoes, onions and garlic. After grilling, remove skins and seeds from all. Squeeze garlic out of husks. Chop all vegetables. Place in food processor along with vinegar, lime juice, olive oil and sour cream. Turn on liquefy and add milk while running. Add salt and pepper to taste. Chill and serve.