What are French Lentils? - French lentils are a variety of green lentil known for their slightly earthen-mineral flavor and firmer texture which holds up well to heat (they don't tend to get as mushy as other lentils). French lentils are also characteristically smaller than other varieties of green lentil with a darker hue. The original French lentil is cultivated in the area of Le Puy en Velay, in the Auvergne region of France (Lentille du Puy) where the climate and soil are said to contribute to its exceptional quality and taste. French lentils grown outside the Puy region (notably in North America and Italy) are simply known as French lentils or French green lentils.
Does it matter if I use fire-roasted tomatoes? Yes (and happily they're very easy to find). With their char-flecked skin and grounding flavor, fire-roasted tomatoes offer a slightly sweeter, smokier taste than regular tomatoes which balances acidity well in this soup and adds to its depth of flavor.
Can you help with substitutions? Always. Vinegar: red wine or apple cider would be my top alternates. Honey: maple syrup. Celeriac: you can simply use celery instead (about 2 stocks) or consider fennel bulb. When cooked, fennel's otherwise pronounced flavor (reminiscent of licorice) mellows. Broth: If you prefer to keep this recipe plant-based, simply use a veg broth otherwise, sub variety of choice.
Any suggestions on how to deal with woodsy herbs? fresh thyme is one of my favorite herbs but the stem can be quite tough. The easiest way to release the tiny leaves is to pinch the stem near the top with your thumb & index finger and then swipe down the length of the stem using your other hand to release. I explain this method in the recipe as well. If you haven't tried it before, it's quite the revelation! (and you can use it with other herbs wherever you see fit).
My ground paprika is tasteless: Don't underestimate the flavor and potency of fresh ground herbs & spices. Sometimes we forget about spices that we don't tend to use a lot in our kitchens. If your ground paprika (or cumin) has been hanging out in the spice rack since the dawn of time (it happens) this is a perfect occasion to refresh. You won't regret it.
I'm not a fine chopper, please help: I feel your pain (and have the scars to prove it). If fine chopping has never been your superpower - two options, (i) don't worry about it :) chunkier will still work; (ii) if you feel inclined, pulse your onion/garlic in a mini blender/processor (not to smithereens but just enough to reduce size a bit). I've been using my small but mighty food processor (cuisinart pro classic) more and more and really digging its utility - small, super quick to clean and doesn't take up much room on my counter (it also makes awesome nut butters and bean dips) - there I go again with my bean bias!