Preheat your oven to 200C | 395F
In a cast iron skillet, saute the minced garlic in the olive oil for 1-2 minutes until fragrant and just turning golden.
Add the sun-dried tomatoes or cherry tomatoes, tinned plum tomatoes, and seasonings, and stir.
Simmer the tomato mixture for 5 minutes breaking down the plum tomatoes with your wooden spoon.
Add the cannellini beans and stir to combine. Add the chopped spinach and basil.
Top with the mozzarella and bake in the oven for 15 - 20 minutes until the cheese is melted and golden brown.
Serve with crusty bread!