Replacing cream sherry with amontillado may alter sweetness and must not be called equivalent without adjustment. The source's near-foolproof substitution rhetoric is not a general guarantee. Whole-egg Death Flip and other food preparations need separate safety checks before serving.
Simonson2021, The Armada through Red Grasshopper; supplied PDF ordinals 121–136. Full book reviewed; source paraphrase, not quotation.
Augie March illustrates Ward's substitution method using a Manhattan-related template. The Armada shifts emphasis toward bitter aperitif and sherry; Benny Blanco splits bitter modifiers; Caminante and Pan Am introduce spice/mint/anise; Piña Verde uses génépy; Red Grasshopper uses concentrated honey syrup and a smoky garnish.
136
121
The Armada through Red Grasshopper
Located paraphrase checked against full text and page images; source, literature note, citation links and complete page body verified. This confirms source fidelity, not historical, recipe, safety or legal endorsement.
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Located source paraphrase and critique, not a quotation or factual endorsement.
Evidence
Augie March illustrates Ward's substitution method using a Manhattan-related template. The Armada shifts emphasis toward bitter aperitif and sherry; Benny Blanco splits bitter modifiers; Caminante and Pan Am introduce spice/mint/anise; Piña Verde uses génépy; Red Grasshopper uses concentrated honey syrup and a smoky garnish.
Location and context
PDF pp.121–136; The Armada through Red Grasshopper. PDF ordinals, not an inferred print-page offset. No access · 
Annotation
Replacing cream sherry with amontillado may alter sweetness and must not be called equivalent without adjustment. The source's near-foolproof substitution rhetoric is not a general guarantee. Whole-egg Death Flip and other food preparations need separate safety checks before serving.
Citation: