Butterbeans with Rainbow Chard - Another Pantry

Ingredients

• 450g pre-cooked butter beans, drained
• 150g of roughly chopped chard of your choice, separate the stalks from the leaves
• 4 anchovy fillets
• 2 large garlic cloves crushed
• 1 medium onion, finely diced
• Half a juice of a lemon + 1 tbsp zest
• Half a red or green chilli finely diced
• 2 tablespoons of olive oil and some extra for drizzling