Winter grapefruit and persimmon salad with fennel - Serving Dumplings

Ingredients

• 1 red grapefruit, peeled and cut into segments
• 1 ripe persimmon, peeled and cut into thin slices
• 1 fennel bulb, thinly sliced on a mandoline
• 1 small red onion, thinly sliced
• Parmesan, shaved
• 1 tbsp lemon juice
• juice from 1/2 orange
• 5 tbsp olive oil
• sea salt + black pepper
• 1 tbsp honey
• 2 tbsp white wine vinegar
• 3 tbsp olive oil
• chili flakes
• 5 tbsp cut walnuts
• 1 tbsp butter
• pinch of salt
• 1/4 tsp cayenne pepper