Strawberry Avocado Salad

Bahan-bahan (8 porsi)

• 180 g / 6 oz baby spinach
• 1 red onion ((small), halved and finely sliced)
• 375 g / 12 oz ripe strawberries (, sliced (Note 1))
• 2 avocados (, quartered and sliced (Note 2))
• 120 g / 4oz feta (, crumbled)
• 1 tbsp (15g) butter, unsalted
• 3 tbsp white sugar
• 1 cup pecans (, roughly chopped)
• 1 tbsp eschallots ((French onion), very finely chopped)
• 2.5 tbsp white wine vinegar
• 5 tbsp olive oil
• 1.5 tbsp mayonnaise
• 1 tbsp white sugar
• 1 tbsp poppyseeds
• 3/4 tsp salt
• 1/4 tsp black pepper