Glossary entry (derived from question below)
English term or phrase:
smoke and sizzle
Portuguese translation:
esfumaçam/esfumam e crepitam/faulham
English term
Portugal
Your Portuguese translator
Native in: Portuguese 
Works in: German to Portuguese, English to Portuguese, Spanish to Portuguese
smoke and sizzle
"Three stainless steel burners that catch drippings that smoke and sizzle, adding that irresistible smoky flavour to the food"
Obrigada desde já pela ajuda!
Oct 31, 2017 16:50: Matheus Chaud changed "Term asked" from "smoke and sizzle," to "smoke and sizzle"
Proposed translations
Portugal
Maria Teresa Borges de Almeida 
30+ years translating EU documents
Native in: Portuguese (Variant: European/Portugal) 
Works in: English to Portuguese, French to Portuguese, Spanish to Portuguese, and 1 more.
esfumaçam/esfumam e crepitam/faulham
es·fu·ma·çar - Conjugar
verbo transitivo
Encher de muito fumo; enegrecer com fumo.
"esfumaçar", in Dicionário Priberam da Língua Portuguesa [em linha], 2008-2013, https://www.priberam.pt/dlpo/esfumaçar [consultado em 31-10-2017].
es·fu·mar - Conjugar
verbo transitivo
1. Sombrear com o esfuminho.
2. Esbater os traços a carvão.
3. Enegrecer com fumo.
"esfumar", in Dicionário Priberam da Língua Portuguesa [em linha], 2008-2013, https://www.priberam.pt/dlpo/esfumar [consultado em 31-10-2017].
cre·pi·tar - Conjugar
verbo intransitivo
Estalar como as faíscas que ressaltam da madeira incendiada, ou como o sal que se deita no fogo. = FAULHAR
Brazil
Business, Tourism, MKT, Tech and HR
Native in: Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Spanish to Portuguese
fumaça e chiado (do grelhado)
SIZZLE é tecnicamente aquele frigir, chiado do alimento sendo preparado...
Acredito ser por aí
desculpa se não ajudei muito
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Note added at 9 mins (2017-10-31 15:20:30 GMT)
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Pensando melhor, eu colocaria FUMAÇA E CALOR INTENSO DA PREPARAÇÃO...
United States
BA in Transl., MA in ESL, 15 yrs of exp.
Native in: Portuguese
Works in: English to Portuguese, Portuguese to English, Spanish to Portuguese, and 2 more.
produzem fumaça e chiado / chiadeira
Brazil
Commitment and focus on your needs
Native in: Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Portuguese to English
...bocas de aço inoxidável que captam o gotejamento que defumam e chiam
nao sei o contexto mas faz sentido com flavour (sabor)
Brazil
32 years engineering/law/contracts
Native in: English (Variant: US) , Portuguese (Variant: Brazilian)
Works in: English to Portuguese, Portuguese to English
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