In a pan, cook onion and garlic with a bit of oil, for a few minutes.
In the meantime, in a bowl, add: 1/2 can of beans, salt, honey, garlic powder and ~200ml of hot water. Blend until silky smooth.
When garlic and onion are ready, add the whole beans, the bean purée and the spinach.
Cook until the spinach are completely softened and beans hot.
Squeeze a bit of lemon and mix.
Serve on a sourdough bread, top up with sundried tomatoes, oil and grated Parmesan cheese.