Roast the pine nuts in a pan without fat, take them out immediately and let them cool down. Bring the stock to the boil. Peel and finely chop the shallots. Heat butter in a pot and fry shallots until translucent. Add barley, steam for about 1 minute and deglaze with white wine. Bring to the boil, add hot stock, bay leaf and cloves. Cover and simmer at low heat for about 20 minutes
Wash the basil, shake dry and pluck the leaves, except for a little to garnish. Peel and roughly chop the garlic. Finely chop pine nuts, basil, garlic, 10 tbsp. oil and 50 g Parmesan cheese in a blender or universal chopper. Season to taste with salt and pepper
Wash the fish fillet, dab dry and season with salt and pepper. Heat 2 tablespoons of oil in a large frying pan, fry the fish for 3-4 minutes on the skin side first. Then turn and fry for 1/2-1 minute on the meat side. Stir 80 g Parmesan cheese into the finished barley risotto, season to taste with salt and pepper. Arrange sea bass and risotto on 4 plates. Spread some pesto on each plate and garnish with basil