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leading-relaxed","children":[["$","div",null,{"className":"flex items-start gap-2.5","children":[["$","span",null,{"className":"flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-primary/10 text-primary font-bold text-[10px]","children":"1"}],["$","p",null,{"children":[["$","strong",null,{"className":"text-foreground","children":"Step 1:"}]," ","Calculate unit cost for each ingredient line item ($/g, $/ml, or $/each)."]}]]}],["$","div",null,{"className":"flex items-start gap-2.5","children":[["$","span",null,{"className":"flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-primary/10 text-primary font-bold text-[10px]","children":"2"}],["$","p",null,{"children":[["$","strong",null,{"className":"text-foreground","children":"Step 2:"}]," ","Multiply unit costs by recipe draw quantities and add a 3-5% seasoning buffer."]}]]}],["$","div",null,{"className":"flex items-start gap-2.5","children":[["$","span",null,{"className":"flex h-5 w-5 shrink-0 items-center justify-center rounded-full bg-primary/10 text-primary font-bold text-[10px]","children":"3"}],["$","p",null,{"children":[["$","strong",null,{"className":"text-foreground","children":"Step 3:"}]," ","Divide total batch cost by finished portion yield."]}]]}]]}] 29:["$","div",null,{"className":"mt-4 rounded-xl border border-border bg-muted/40 p-3.5 text-xs text-muted-foreground space-y-1","children":[["$","span",null,{"className":"font-bold text-foreground block","children":"Verified Example:"}],["$","p",null,{"className":"font-mono","children":["An entrée with ",["$","strong",null,{"className":"text-foreground","children":"$$32.00 Batch"}]," in raw ingredients sold at a net menu price of ",["$","strong",null,{"className":"text-foreground","children":"8 Portions"}]," yields a food cost percentage of ",["$","strong",null,{"className":"text-primary font-black","children":["(","$$32.00 Batch"," ÷ ","8 Portions",") × 100 = ","$$4.00 / Portion"]}],"."]}]]}] 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The Multi-Tier Architecture of a Commercial Recipe Card

Precision recipe costing requires standardizing four distinct calculation layers:

Pantry Unit Cost: The gross invoice price divided by purchase packaging units ($/kg, $/L, $/case).
Recipe Unit Cost: The baseline cost per gram, milliliter, or count unit after accounting for packaging conversions.
Line Item Extension: Multiplying recipe unit cost by the exact quantity drawn in the formulation.
Batch Yield Scaling: Dividing the total batch cost across finished saleable portions.

Cross-Dimensional Density Conversions (Weight vs. Volume)

A frequent error in amateur costing spreadsheets is assuming 1 milliliter = 1 gram for all ingredients. While true for pure water, culinary liquids vary significantly in specific gravity:

Honey / Molasses (Density Factor ~1.42): 1 liter of honey weighs 1,420 grams. If you cost honey per kilogram but measure in fluid ounces, you will underestimate costs by 42%.
Vegetable & Olive Oil (Density Factor ~0.92): 1 liter of olive oil weighs only 920 grams.
All-Purpose Flour (Volume Fluff Factor ~0.55): 1 liter of scooped flour weighs approximately 550 grams.

The Seasoning & Cooking Oil Buffer Allowance

Executive culinary controllers recommend incorporating an automatic 3% to 5% seasoning buffer to batch recipe cards. This allowance accounts for non-measured items such as finishing sea salts, cooking oil coats on the plancha, deglazing wines, and pan residue losses.

Linear Recipe Scaling Without Margin Compounding Errors

When scaling a 4-portion fine dining recipe up to a 200-cover banquet batch, never scale spices and thickeners linearly at 50x. Evaporation rates, reduction times, and starches behave non-linearly in steam kettles and tilt skillets. Maintain separate batch recipe cards for high-volume commissary runs.

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