Brown the sausage

• Heat a frying pan over medium heat.
• Add the Italian sausage and cook, breaking it up, until browned and cooked through.

Mix the filling

• Drain and rinse the cannellini beans and lentils.
• Combine the beans, lentils, pizza sauce and browned sausage in a bowl.

Assemble the dish

• Spread the bean and sausage mixture in a baking dish.
• Shred the mozzarella and cover the mixture with it.
• Top with pepperoni and Italian seasoning.

Bake

• Bake at 350°F until the cheese is melted and bubbling.