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Glass & Method helps adults make better drinks with testable recipes, clearly explained techniques, documented histories, and alcohol-free alternatives.

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Coquetel dourado clarificado em copo baixo com gelo e casca de limão, ao lado de leite, limão, especiarias e coalhos em tecido filtrando líquido claro para uma jarra.
Preparation Techniques13/09/20267 min read

Clarified milk punch: why milk curdles and how to prevent cloudy filtration

Learn how acidity coagulates casein, what it can remove from a cocktail, and why the curd bed and recirculation are crucial for clarity.

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Copo de água tônica brilhando em azul sob uma lanterna UV ao lado de um copo de água transparente que permanece sem brilho.
Ingredients and Flavors12/09/20266 min read

Why tonic water glows under UV light — and why brightness does not measure how much quinine it contains

Quinine absorbs ultraviolet radiation and re-emits part of that energy as visible blue light. The effect makes a simple experiment, but visual brightness alone does not measure con...

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Mão usa conta-gotas para adicionar solução salina a um coquetel cítrico, com outro drink, frasco de conta-gotas e sal ao lado.
Preparation Techniques12/09/20266 min read

Saline Solution in Cocktails: Why a Few Drops Change Flavor and How to Dose It

Learn how saline solution can reduce bitterness, make other flavors stand out, and how to test a 20% solution without making a cocktail taste salty.

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Bancada de bar com mixing glass e coquetel âmbar à esquerda, shaker metálico e drink espumoso com limão à direita, indicando a comparação entre mexer e bater.
Preparation Techniques02/09/20266 min read

Stir or shake a cocktail? How to decide by ingredient, texture, and dilution

Learn when to stir or shake a cocktail and how citrus, spirits, egg white, dairy, aeration, and dilution affect the choice.

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Capa de bar com duas garrafas de xarope identificadas como 1:1 e 2:1, jigger, colher bailarina, copo de coquetel e quadro de conversão ao fundo.
Ingredients and Flavors30/08/202611 min read

Simple syrup 1:1 or 2:1 for cocktails: how to convert without changing sweetness and dilution

The conversion changes depending on whether you weigh or measure by volume: by mass, 1:1 -> 2:1 uses 75%; in a jigger, it is close to 70%. See how to adjust the water too.

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Comparação lado a lado de dois Whiskey Sours em um bar, com espuma fina à esquerda e uma camada espessa e cremosa à direita, diante de coqueteleiras metálicas.
Preparation Techniques28/08/20269 min read

Whiskey Sour with no foam: dry shake or reverse dry shake? What actually changes

Reverse dry shake often favors a taller foam layer, but it does not fix everything. Learn what changes in the technique and how to diagnose foam that will not hold.

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Copo baixo com coquetel âmbar e gelo sobre balcão de bar, ao lado de caderno com fórmulas de ABV, recipiente graduado para água incorporada e quadro com exemplo de cálculo antes e depois da diluição.
Preparation Techniques27/08/20268 min read

How to calculate the alcohol content of a drink: ABV before and after dilution

Calculate the estimated ABV of a cocktail by adding the alcohol from each ingredient and using the water actually incorporated by the ice, with a practical method and clear precisi...

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Comparação lado a lado de duas canecas de cobre de Moscow Mule, uma com limão e gelo para a versão com ginger beer e outra coberta por espuma de gengibre, sobre balcão de madeira.
Drink Recipes21/08/202611 min read

Moscow Mule: ginger beer x ginger foam - what changes in method and flavor

The classic recipe uses carbonated ginger beer; the Brazilian reinterpretation changes the construction of the drink to a whipped base and ginger foam. See how this changes texture...

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Balcão de bar doméstico com garrafas de coquetéis em lote, jigger, cítricos, gelo, água gaseificada e dois drinks prontos.
Home Bar20/08/202611 min read

How to prepare batch drinks for a party: calculate the dilution and know what to mix before or just before serving

Learn how to transform an individual recipe into a balanced batch, measure the water incorporated by the ice and separate what can be pre-mixed from what needs to be put into servi...

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Garrafa aberta de vermute sobre bancada, ao lado de taças de Martini, Manhattan e Negroni, com geladeira aberta ao fundo.
Ingredients and Flavors18/08/202610 min read

How long does open vermouth last? Refrigerator, oxidation and signs that it is already making the drink worse

Once opened, the vermouth must be refrigerated. A month is a good control point, but aroma, flavor, sealing and exposure to air decide the actual quality.

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Comparação em bancada de bar entre cubos de gelo turvos em forma comum à esquerda e um grande cubo transparente diante de um recipiente térmico à direita.
Home Bar15/08/202610 min read

Clear ice at home: boiled, filtered water or directional freezing - what really works?

Boiled or filtered water can change gases and impurities, but does not control how it freezes. Understand why directional freezing is the most reproducible method.

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Bartender finalizando um mocktail rosado com gelo, grapefruit e alecrim, cercado por cítricos, água gaseificada, especiarias e utensílios de bar.
Alcohol-Free15/08/202610 min read

How to balance a non-alcoholic drink so it doesn't taste too sweet

A practical method to correct mocktails for acidity, bitterness, body, aroma and dilution, with incremental testing and attention to what 0.0% really is.

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Drink Recipes

Classic, contemporary and original drink recipes with clearly identified measurements, methods and substitutions.

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Dois copos de Old Fashioned lado a lado, um alcoólico e outro 0,0%, com água medida e cubos de gelo sobre uma bancada neutra.
Drink Recipes06/08/20267 min read

Old Fashioned for Father's Day: dilution per dose and balanced zero alcohol version

Scale the Old Fashioned to 1, 2 or 4 glasses, control the water per dose and prepare a 0.0% alternative that preserves sweetness, bitterness and aroma.

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Comparação lado a lado de duas canecas de cobre de Moscow Mule, uma com limão e gelo para a versão com ginger beer e outra coberta por espuma de gengibre, sobre balcão de madeira.
Drink Recipes21/08/202611 min read

Moscow Mule: ginger beer x ginger foam - what changes in method and flavor

The classic recipe uses carbonated ginger beer; the Brazilian reinterpretation changes the construction of the drink to a whipped base and ginger foam. See how this changes texture...

Read article
Taça de Espresso Martini com camada uniforme de espuma, acompanhada por uma xícara de espresso e uma coqueteleira.
Drink Recipes08/08/20268 min read

Espresso Martini without foam: what changes between fresh espresso, cold coffee and shake

Poor foam on an Espresso Martini rarely has just one cause. See how fresh espresso, cold coffee, dilution and stirring change texture and stability.

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Copo baixo com caipirinha de limão, cachaça, açúcar e gelo sobre uma superfície neutra, com limão cortado ao lado.
Drink Recipes06/08/20267 min read

Caipirinha: origin, history, classic recipe and variations

A Brazilian symbol, the caipirinha combines cachaça, lemon, sugar and ice. Discover the versions of its origins, the evolution of the drink and the classic recipe.

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Preparation Techniques

Explanations on shaking, stirring, macerating, straining, cooling, diluting and finishing drinks.

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Três coquetéis sem álcool com diferentes níveis de açúcar ao lado de balança, termômetro e cubos de gelo usados no teste de diluição.
Preparation Techniques03/08/20269 min read

Does the same dilution test work on mocktails? Yes, but the target changes

Weighing before and after also works for non-alcoholic cocktails, but sugar, temperature and technique change the result and the target needs to be recalibrated.

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Coquetel dourado clarificado em copo baixo com gelo e casca de limão, ao lado de leite, limão, especiarias e coalhos em tecido filtrando líquido claro para uma jarra.
Preparation Techniques13/09/20267 min read

Clarified milk punch: why milk curdles and how to prevent cloudy filtration

Learn how acidity coagulates casein, what it can remove from a cocktail, and why the curd bed and recirculation are crucial for clarity.

Read article
Mão usa conta-gotas para adicionar solução salina a um coquetel cítrico, com outro drink, frasco de conta-gotas e sal ao lado.
Preparation Techniques12/09/20266 min read

Saline Solution in Cocktails: Why a Few Drops Change Flavor and How to Dose It

Learn how saline solution can reduce bitterness, make other flavors stand out, and how to test a 20% solution without making a cocktail taste salty.

Read article
Bancada de bar com mixing glass e coquetel âmbar à esquerda, shaker metálico e drink espumoso com limão à direita, indicando a comparação entre mexer e bater.
Preparation Techniques02/09/20266 min read

Stir or shake a cocktail? How to decide by ingredient, texture, and dilution

Learn when to stir or shake a cocktail and how citrus, spirits, egg white, dairy, aeration, and dilution affect the choice.

Read article

Ingredients and Flavors

Guides on spirits, liqueurs, fruits, syrups, bitters, herbs, spices and blends.

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Copo de água tônica brilhando em azul sob uma lanterna UV ao lado de um copo de água transparente que permanece sem brilho.
Ingredients and Flavors12/09/20266 min read

Why tonic water glows under UV light — and why brightness does not measure how much quinine it contains

Quinine absorbs ultraviolet radiation and re-emits part of that energy as visible blue light. The effect makes a simple experiment, but visual brightness alone does not measure con...

Read article
Capa de bar com duas garrafas de xarope identificadas como 1:1 e 2:1, jigger, colher bailarina, copo de coquetel e quadro de conversão ao fundo.
Ingredients and Flavors30/08/202611 min read

Simple syrup 1:1 or 2:1 for cocktails: how to convert without changing sweetness and dilution

The conversion changes depending on whether you weigh or measure by volume: by mass, 1:1 -> 2:1 uses 75%; in a jigger, it is close to 70%. See how to adjust the water too.

Read article
Garrafa aberta de vermute sobre bancada, ao lado de taças de Martini, Manhattan e Negroni, com geladeira aberta ao fundo.
Ingredients and Flavors18/08/202610 min read

How long does open vermouth last? Refrigerator, oxidation and signs that it is already making the drink worse

Once opened, the vermouth must be refrigerated. A month is a good control point, but aroma, flavor, sealing and exposure to air decide the actual quality.

Read article
Ficha de teste cego de cerveja com três temperaturas e campos para registrar aroma, amargor, gás e preferência.
Ingredients and Flavors04/08/202610 min read

International Beer Day: blind temperature, aroma and bitterness test in small doses

A blind protocol, with three temperatures and small doses, to compare aroma, bitterness, gas and preference without turning personal choice into a rule.

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Alcohol-Free

Drinks made without alcohol, with their own balance, texture, aroma and identity.

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Bartender finalizando um mocktail rosado com gelo, grapefruit e alecrim, cercado por cítricos, água gaseificada, especiarias e utensílios de bar.
Alcohol-Free15/08/202610 min read

How to balance a non-alcoholic drink so it doesn't taste too sweet

A practical method to correct mocktails for acidity, bitterness, body, aroma and dilution, with incremental testing and attention to what 0.0% really is.

Read article

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More than mixing ingredients

Glass & Method was created for adults who want to learn cocktail making in a practical and responsible way. We publish recipes with clear measurements, explain techniques, investigate the origins of classics, and show how ingredients, ice, temperature, and dilution affect the result. We distinguish traditional recipes, adaptations, and original creations, cite our sources, and correct content when better evidence emerges. We also develop alcohol-free drinks as a complete category, not merely incomplete versions of well-known cocktails.

Responsible: Laboratório de Bebidas