Fish and romesco with grilled scallions

Ingredients

• 1 large roasted red bell pepper from a jar
• 1 garlic clove, smashed
• 1/2 cup slivered almonds, toasted
• 1/4 cup tomato purée
• 2 tablespoons chopped flat-leaf parsley
• 2 tablespoons Sherry vinegar
• 1 teaspoon smoked paprika
• 1/2 teaspoon cayenne pepper
• 1/2 cup extra-virgin olive oil
• Fine sea salt and freshly ground black pepper

FISH

• 3 pieces fish
• Olive oil
• Salt and pepper

GRILLED SCALLIONS

• 2 bunches scallions
• 1 tablespoon olive oil
• Salt and pepper