Per lb pasta 1 shallot or shallot-sized piece of onion 1 garlic Sweat 1 Tbsp white wine vinegar Reduce 1 cup cream Handful frozen or chopped spinach 1 preserved lemon peel, chopped small, or zest Lemon juice and salt to taste Pasta water until good consistency 7-10 oz fish. Cooked salmon, canned salmon, canned tuna.