Warm roast beef salad with griddled spring onions - Irish Beef USA

Ingredients

• 450 g piece hanger or onglet steak
• 1 garlic clove, cut in half
• 3 tbsp olive oil
• 20 small spring onions, trimmed
• 4 little gem lettuces, trimmed and cut in half lengthways
• 100 g semi sun-dried cherry tomatoes
• 1-2 tsp balsamic vinegar
• 1 egg, at room temperature
• 2 garlic cloves, crushed
• 2 tsp white wine vinegar
• Pinch of caster sugar
• 1 tsp Dijon mustard
• 100 ml olive oil
• 100 ml ¬sunflower oil
• Sea salt and freshly-ground white pepper
• Ciabatta bread