Not according to thousands of reviews, many long termers.
Miele on the other hand - all over the place 
We’ll see.
I would certainly never Smeg again
He won’t for long either 
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SMEG
So far have used it for warming things plus
the convection oven is great for baking my 4 bread tins of sour dough bread that I bake about once a week, and wife baked a yummy Coffee, chocolate and Pecan cake in it.
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