Anchovy Herb Pesto

1 to 1-1/2 T. anchovy paste or chopped anchovy fillets
1 cup fresh parsley leaves
1 Tbsp dried oregano
1 Tbsp dried thyme
2 medium-size garlic cloves
1/4 cup freshly grated Parmesan cheese
1/4 cup walnuts
1/3-cup olive oil
Black Pepper, freshly ground

Combine in food processor and blend in olive oil slowly. Season to taste with pepper.