Turkish Eggs

• 1 tbsp vinegar
• 4 eggs
• 2 tsp butter
• 2 tbsp extra virgin olive oil
• 0.75 tsp paprika
• 0.5 tsp cumin
• 1 cup Greek yoghurt
• 1 clove garlic, crushed
• 2 tbsp dill, chopped
• 200 g tin cannellini beans, drained
• 2 pieces sourdough bread