Mango Salad with Sweet Chilli Dressing

• 2 bunches broccolini
• 1 cucumber, sliced into ribbons
• 4 cup baby spinach leaves
• 2 large mangoes, seeds removed, cubed
• 2 avocados, cubed
• .5 red onion, sliced
• .5 cup extra virgin olive oil
• .25 cup sweet chilli sauce
• 1 lemon, juiced
• .5 cup slivered almonds, toasted
• 1 red chilli, seeds removed (optional)