Croquetas de Pescado Recipe from Spain

Ingredients

• 100 g butter
• 1/2 cup finely chopped onion
• 2 cloves garlic
• 3/4 cup flour
• 2 1/2 cups milk
• 1/2 tsp paprika
• 1/4 tsp freshly grated nutmeg
• 1 tsp dried parsley
• olive oil
• 6 oz fish (300 g)
• salt and pepper to taste
• bread crumbs
• flour for coating
• 1 beaten egg