Gluten Free Steak Salad

Ingredients

• 650g baby potatoes, halved
• 1/4 cup (60ml) olive oil (plus extra for potatoes!)
• 2 garlic cloves, crushed
• 300g thick beef sirloin steak
• 300g thin green beans, trimmed, blanched and refreshed in cold water
• 1 small red onion, thinly sliced
• 100g cherry tomatoes, halved
• 2 tablespoons gluten-free mayonnaise
• 1 tablespoon red wine vinegar
• 1 tablespoon gluten-free horseradish cream
• 1 tablespoon chopped flat-leaf parsley leaves