Tuna with Olive, Tomato Butter, Bean Mash & Cavolo Nero

Ingredients

• 1/4 cup (60ml) olive oil
• 2 clove garlic, crushed
• 2 400g cans cannellini or butter beans, drained and rinsed
• 6 180g tuna steaks
• 1/4 cup (60g) olive tapenade
• 60 gram butter
• 250 gram cherry or grape tomatoes, halved
• 500 gram cavalo nero (tuscan cabbage), washed and cut in 3cm slices