"Create a recipe in Spanish for 'Salsa toscana' based on these notes: ingredients include espinaca, cebolla, ajo, tomate, crema, sal, azúcar, pimienta, aceite, vino blanco, parmesano, and possibly leche. The procedure mentions finely chopping spinach, onion, garlic, and tomato; sautéing; deglazing with white wine until alcohol evaporates; adding cream and parmesan; cooking over low heat until integrated; adding oil and tomato at the end; avoiding a boil; and adjusting seasoning with salt and pepper. Please clean up the wording, infer reasonable quantities for a standard recipe, and present it as a coherent recipe."