Sauté the onion and garlic

• Heat the oil in a frying pan over medium heat.
• Add the diced onion and cook until softened.
• Add the garlic and cook briefly until fragrant.

Add the beans and simmer

• Pour in the whole can of beans with its liquid.
• Stir everything together and bring to a boil.
• Season with the burger seasoning and stir.

Finish with parmesan

• Bring back to a boil, then take the pan off the heat.
• Scatter the grated parmesan over the top and serve.