Potato Salad with Smoked Salmon & Pesto
Cooled potatoes tossed in pesto with sautéed garlic, smoked salmon laid over crisp radishes and cherry tomatoes, all on a bed of mixed greens. 622 kcal of lunch in 30 minutes, most of it hands-off while the potatoes boil.
The cooling step does more than help the salad hold together. When cooked potatoes cool down, part of their starch changes into a form called resistant starch, one the small intestine processes more slowly. Pair that with cold-smoked salmon that was never heated past 30°C and kept the vast majority of its omega-3 intact, and this is a cold bowl where staying cold is the point.
Ingredients
- potato 0.5 pound
- garlic 1 clove
- cherry tomatoes 10
- radishes 6
- olive oil 1 tablespoon
- pesto 2 tablespoons
- mixed salad 5 handfuls
- smoked salmon 2 ounces
Method
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Peel the potatoes if desired and cut them into small pieces. Cook in salted water for 15–20 minutes, until soft but still firm. Drain and let cool.
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Mince the garlic. Halve the cherry tomatoes and thinly slice the radishes.
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Heat the oil in a small pan over medium heat. Sauté the garlic for about 1 minute, until fragrant.
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In a large bowl, combine the cooled potatoes with the sautéed garlic and pesto. Season with salt and pepper.
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Toss the lettuce with the cherry tomatoes and radishes. Gently fold this into the potato mixture.
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Top the salad with the smoked salmon. Serve at room temperature.
Give the potatoes their full cooling time after draining. As cooked potatoes cool, some of their starch re-crystallizes into resistant starch, a form the small intestine processes more slowly. Researchers found that chilled potatoes reduced the glucose response by about 9% and the insulin response by about 26% compared to freshly cooked ones (Fernandes et al., 2005).
The smoked salmon in this salad was cold-smoked, a process that stays below about 30°C. Researchers found cold-smoked salmon retained 92.6% of its omega-3 fatty acids, losing only 7.4% to oxidation, compared to 19.7% loss in unsmoked raw salmon over the same storage period (Martínez et al., 2012). From smoking to your bowl, the EPA and DHA stayed intact.
Resistant Starch in Cooled Potatoes · DOIWhy This Works
Behind this recipe
Is this salad better cold than warm?
From a taste perspective, both work. But there is a nutritional angle to cold. When boiled potatoes cool, some of their starch converts into resistant starch, a form that passes through the small intestine more slowly. Research found the effect was measurable: about 9% lower glucose response and 26% lower insulin response compared to freshly cooked potatoes. Reheating reverses some of that conversion, so if resistant starch matters to you, cold or room-temperature serving preserves more of it.
Read the full evidence reviewCan I use hot-smoked salmon instead of cold-smoked?
Absolutely. The flavor will be smokier and the texture more flaky. One thing worth knowing: cold smoking stays below about 30°C, while hot smoking typically reaches 80°C or higher. Research on cold-smoked salmon found it retained 92.6% of its omega-3 fatty acids, compared to higher losses at elevated temperatures. Hot-smoked salmon still contains omega-3, just somewhat less per gram.
Is 23 grams of protein enough for a meal?
It depends on your daily target and how you distribute protein across meals. 23 grams is a moderate amount, coming from the salmon, pesto, potatoes, and greens combined. For someone splitting their daily protein across a few meals, this lands in a comfortable range for a lunch, though heavier training days or higher body weight push the per-meal target up.
