Maybe your last blood test came back with a high cholesterol number. Your doctor circled it. You may have a pill bottle on the shelf, or a talk about one coming up.

Pills have their place. They work. If you take one, keep taking it.

But there's a food on the bottom shelf of the dry-goods aisle that costs about thirty cents a bowl. In a recent trial, a daily serving of it moved that same number down. And it was one of the first crops people ever learned to grow.

Let me explain...

Genesis tells a short, strange story about two brothers.

Esau is the older twin. He hunts. Jacob is the quiet one who stays near the tents. One day Esau comes in from the field so worn out he says he is about to die. Jacob has a pot of red lentils on the fire.

Esau asks for some. Jacob names a price: the birthright. That was the eldest son's claim to lead the family and take the larger share of what the father left.

Esau says yes. He eats and drinks, then gets up and walks out. The text is plain about what was in the bowl. It was bread and a stew of lentils.

Readers have argued about that trade for thousands of years. Most say Esau gave up a great deal for one hot meal.

But look at the meal. Lentils were among the first crops farmers grew in the Near East. They are small, flat and dry. A jar of them keeps for months, and they cook fast. That is why they fed field hands and whole towns across Egypt, Greece and Rome...

So was it a bad deal? Your blood may have something to say about that.

You hear someone's name, and 10 seconds later it's gone.

You read the same paragraph three times and still can't recall what it said.

The word you need is right there on the tip of your tongue… and it won't come out.

Most people laugh it off as "just getting older."

But how sharp you feel day to day depends on more than age. Sleep, stress, and what you eat and drink all play a role.

Which means some of it may be within your control.

And there's one everyday factor that most people never think twice about.

If you've noticed these moments happening more often, this is worth 2 minutes of your time:

==> See What Might Be Behind Your Memory Slips

LDL is the kind of cholesterol that can build up in the walls of your arteries. It is one of the heart risks you can change.

Your liver uses cholesterol to make bile, a kind of soap that helps you break down fat. Bile flows into your gut. Most of it gets soaked back up and sent home to be used again.

Lentils carry a kind of fiber that turns to a soft gel in water. That gel holds on to some of the bile and takes it out with the waste. Now the liver has to make a fresh batch. To do that, it pulls more LDL out of your blood.

That's the main road this kind of fiber takes. Lentils are rich in it, and they bring plant protein along too. One cup, cooked, holds about 16 grams of fiber. That's more than half of what most adults are told to eat in a whole day.

Montana State, 2024: Adults who ate lentil lunches every day for twelve weeks saw their fasting LDL and total cholesterol fall, with no more stomach trouble than the group that ate no lentils.

A team at Montana State University wanted to test lentils the way people eat them. As lunch.

They signed up 38 adults with wide waists: 35 inches or more for women, 40 or more for men. A waist that size tends to travel with heart and blood sugar trouble.

For twelve weeks, the team handed out ready-made midday meals. One group got lentil meals, about two-thirds of a cup of cooked green lentils a day. The other group got meals built on meat, with about the same protein, fat and carbs, and no lentils at all.

At the end, the lentil group's fasting LDL had dropped. So had their total cholesterol.

The team also asked about gas and stomach pain once a week. Both groups said "none" or "mild" the whole way through. The results ran in the journal Nutrients in 2024.

That last part matters. A lot of people skip lentils because they fear the bloat. In this trial, a daily serving was no harder on the gut than meat.

A bigger review points the same way. Researchers at St. Michael's Hospital in Toronto pooled 26 trials with 1,037 people. About one serving a day of beans, peas, chickpeas or lentils was linked to LDL about 5 percent lower.

The Montana trial was small. Only 20 people ate the lentils. And since the other group ate meat, part of the gain may come from what left the plate, not just what came onto it.

The Toronto review is larger. Still, many of its trials were rated low in quality, and only one of them tested lentils on their own. A 5 percent drop is real, but it is modest.

Lentils can help your heart. They are not a stand-in for your medicine. If you take a pill for cholesterol, keep taking it, and tell your doctor about the change at your next visit.

Unlike most dried beans, lentils need no soak at all. Rinse them, pick out any small stones, cover with water and simmer for 20 to 25 minutes.

Brown and green lentils hold their shape, so they suit salads, bowls and sides. Red ones split and go soft in about 15 minutes, which makes them good for a thick soup, much like the pot Esau smelled.

Dried lentils keep for about a year in a sealed jar away from light. Old ones take longer to cook and can stay tough, so use the bag within that year.

Esau gave up his birthright for a bowl of lentil stew, and readers have called it a bad deal ever since. About the birthright, maybe they're right. As for what was in the bowl, the Montana numbers say he got something worth having...

Buy a bag this week. Cook one pot. Then eat about two-thirds of a cup with lunch each day for seven days.