Manhattan without julienne

4 ounces thick slab bacon , unsliced rind removed and cut into 1/3 inch dice 2 tablespoons olive oil 3 garlic cloves , finely chopped (1 tbl) 1 large onion ,[...]

3 slices bacon 2 cups celery , diced 1 red bell pepper 2 cups onions , diced 3 garlic cloves , crushed 1 cod fish fillets or 1 any other firm white fish[...]