The phrase "and a blob of" is correct and usable in written English.
It can be used when describing a small, shapeless mass of a substance, often in a culinary context.
Example: "She added a blob of cream to the top of the dessert for extra richness."
Alternatives: "and a dollop of" or "and a scoop of".
Acceptable are a cream swirl and a blob of pesto.
It started melting, and a blob of it fell onto my arm.
The jam jar breaks and cuts his hand and a blob of blood falls on the Pope's head.
It's a disarmingly simple-looking thing, two rectangular pastry leaves, some fat fruit and a blob of white-chocolate caramel ganache, but the pastry melts on the tongue, and the ganache is almost criminally delicious.
You won't find a more rustic, typically Yugoslav dish than cevapi ($7), pronounced chuh-VAHP-ee, a platter of thin, stubby beef sausages served with a wedge of crumbly white cheese, raw onions and a blob of sweet red sauce.
Sarit Packer and Itamar Srulovich, Honey and Co (Saltyard Books) A wedge of ripe fruit atop a bitter chicory leaf with a crumble of sharp salty blue and a blob of sour sweet jam – all the taste elements of true umami in a canape that is as fresh as it is good-looking.
He has jammed wardrobes into doorways, filled galleries with balloons and with out-of-synch metronomes, made a work of a scrunched up sheet of paper and of a blob of Blu-Tack.
And it all takes place to the accompaniment of insistent electronic beeps and crackles or, at one point, horror-movie sucking sounds, as of a body deliquescing and becoming a blob of protoplasm.
Magnetic eruptions on the Sun on Tuesday and Wednesday released two huge bursts of lights — two of the largest solar flares over the last five years — and accelerated a blob of high-speed particles headed toward us.
The party machine only just tolerated Ed Miliband, despite his being less a strong leftist ideologue and more a blob of Vaseline with a face drawn on.
One of the few relics still awaiting placement is a jumble of twisted steel, metal mesh and concrete, a blob of debris that looks as if it's part salvage yard junk and part modern sculpture.
