16th April 2024 - Aaron Bulging
Culinary Masterclass 2 - Taster - Soup of the Day
Hurrah - a new Cookery Course!
Aaron returns to kick the course off with his unusual take on a traditional French Onion Soup:
Aaron eschews reducing his onions until they are collapsed and nicely caramelised,
this being where most onion soups get their colour and flavour.
He prefers to stop cooking them just as soon as they've lost their rawness but are still bone-white.
He's also dead against using any butter to cook the onions, which seems essential for any decent amount of caramelisation.
He says it makes them
slimy.
The colour in Aaron's soup comes from the use of a heavily reduced beef stock, much like gravy browning. Yum!
In fact I've not been able to find a single recipe online which makes French Onion Soup this way.
The closest recipe seems to be
this one from Epicurious
which dry-fries the onions for only 15 minutes.
Though it does still direct for them to be
caramelized. Phew!
Most recipes spend around an hour melting their onions,
and Thomas Keller of
French Laundry fame sweats his for
five hours!
So there.
Aaron also resists adding any alcohol to his soup, which would make any true Frenchman cry.
White wine, port or sherry are popular, while
Le Gavroche adds cider.
So, a
very controversial approach.
But he
did work in a Parisian Bistro which he explains made, and sold, gallons of their soup just like this every day. So who am I to argue?
Aaron mentioned one tip which caught my attention:
He suggest that when making beef stock (though I imagine the same would apply to chicken) you could cook the stock overnight in a 90°C oven, rather than on the stove top.
This requires less attention and results in a clearer stock since the water won't be boiling up and clouding itself.
Must try that next time!
He also thinks that cooking herbs at much over 70°C should be avoided since he believes this burns them and destroys all their flavour.
I concede that the herb's more volatile oils will be lost with high-temperature cooking, but I'm not convinced that this leaves no flavour at all.
I'm sure that a lamb roasted with rosemary or some onion stuffing baked with sage would agree with me.
By Aaron Bergin
Soupe à l'Oignon avec Croûtons aux Comté
French Onion Soup
soup meat
Legend has it
that the 18
th Century French King Louis XV invented Onion Soup
when forced to improvise a meal from only onions and champagne whilst visiting an ill-equipped hunting lodge.
And if you believe that I've got
un Pont Neuf to sell you.
Serves 6
- 8-10 onions, peeled sliced
- salt
- sugar
- butter
- baguette or other bread
- herbs - thyme, rosemary, bay leaves
- 250g block comté or gruyère, grated
- gravy browning, demi-glace or highly condensed beef stock
- beef bouillon paste
- water
Mix the bouillon paste with water and heat the broth to a simmer.
Peel the onions, top and tail, halve and slice them.
Mix a sprinkling of salt through the onions to help extract their moisture then put them in large pot over a fairly high heat and allow them too cook down, stirring occasionally.
Keep going until they have collapsed and have lost their raw flavour but still retain a little bite and haven't begun to colour.
Stir through the flour and cook through until all floury flavour has gone.
Now gradually whisk in the broth until the desired consistency is produced whilst avoiding lumps.
Cook the soup for 15 minutes then finish with a drizzle of
gravy browning or beef demi-glace to darken the soup to a reasonable colour.
Remove from the heat and add a handful of herbs to infuse their flavour while you prepare the croütons:
Slice the baguette thickly.
Heat a generous knob of butter in frying pan over medium heat until it begins to bubble.
Add a handful of herbs to flavour the oil then lay in the bread slices and fry gently,
without allowing the herbs to burn, until the bread is browned like toast on both sides.
Remove the herbs and sprinkle the slices generously with grated cheese and continue cooking, or slide under the grill, until the cheese has melted over the bread.
Fill an ovenproof soup bowl with the onion soup, avoiding the herbs, then place a cheesy slice of bread on top.
Slide under a hot salamander (grill) until the cheese bubbles and darkens in spots.
Don't worry if the soup dribbles down the sides - it's all part of the rustic charm
🙂
Serve scalding hot with an extra crouton on the side.
By Aaron Bergin
Restaurant Gravy Browning
sauce meat
Aaron called this highly condensed beef stock restaurant gravy browning.
It can be used in really tiny quantities to bring a dark colour to savoury dishes, or diluted to make a sauce base.
Reduce beef stock and a reasonable quality red wine and mix them together.
Keep reducing, adding stock, and reducing until it becomes thick like treacle. Really really bitter treacle.