Perfectly Grilled Cod with Homemade Romesco

Name: Perfectly Grilled Cod with Homemade Romesco
Ingredients: 4 cod fillets (approximately 6 ounces each); 2 tablespoons olive oil; Salt and freshly ground black pepper, to taste; 1 lemon, cut into wedges; Fresh parsley, chopped for garnish; For the Homemade Romesco Sauce:; 2 red bell peppers, roasted and peeled; 1/2 cup blanched almonds; 2 cloves, peeled; 1 slice of white bread, toasted; 2 tomatoes, roasted and peeled; 1 tablespoon sherry vinegar; 1 teaspoon smoked paprika; 1/4 cup extra virgin olive oil