Eat These Superfoods to Stay Healthier All Season Long

By Andrea Cohen
Published 11/18/2025
Dietitian Reviewed: Jane Schwartz, RDN, CLT
Eat These Superfoods to Stay Healthier All Season Long
Photo Credit: iStock

When temperatures start dropping and cold and flu season kicks in, your immune system works overtime to keep you healthy. While washing your hands and getting enough sleep are key to staying well, what you eat can also make a big difference. Adding nutrient-rich superfoods to your diet is a delicious way to give your body extra protection during the chilly months.

Fall and winter produce and pantry staples are packed with immune-supporting vitamins, minerals, and antioxidants. These foods won’t make you invincible, but they can help strengthen your defenses so your body is better prepared to fight off viruses, bacteria, and other seasonal threats.

Top Superfoods to Help Keep You Healthier

Here are some of the best foods to eat at this time of year to help you stay healthier, along with delicious recipes so you can make the most of these fall and winter superfoods.

 

Butternut Squash, Sweet Potatoes, and Pumpkin

These colorful orange veggies are loaded with beta-carotene, a compound your body turns into vitamin A. Vitamin A helps keep your skin and mucous membranes strong — your body’s first line of defense against germs — and supports healthy immune cell function.

Heart Healthy Butternut Squash Soup
Photo Credit: Baldwin Publishing Staff Photographer
60 mins

This cozy soup features butternut squash, a vibrant superfood rich in beta-carotene. By using wholesome, heart-friendly ingredients, the recipe gives you a warm, nutrient-packed dish to help protect your body during the colder months.

Brussels Sprouts, Cabbage, and Kale

Winter greens are rich in vitamin C, fiber, and antioxidants. Vitamin C helps immune cells move through your body to fight infection, while antioxidants reduce oxidative stress that can weaken your immune system.

Kale Crunch Salad (Copycat Chick-fil-A Recipe)
Photo Credit: Adam Fisher, Baldwin Publishing
15 mins

This salad features kale, a leafy green with immune-supporting qualities, and pairs it with almonds and olive oil to provide healthy fats that help protect cell membranes and reduce inflammation. It’s a crisp, low-sodium, plant-based dish that gives your body a boost during cooler months.

Carrots and Parsnips

Root vegetables are winter staples for good reason. They’re high in carotenoids and fiber, which both play a role in supporting immunity. Carotenoids act as antioxidants, while fiber nourishes the beneficial gut bacteria that help regulate immune response.

Heart Healthy Honey Carrots
Photo Credit: Getty Images
30 mins

Carrots are a root vegetable rich in carotenoids and fiber, which support your gut health and immune response. The simple honey-glazed preparation keeps this dish easy and heart-healthy, making it a smart side that tastes delicious.

Nuts and Seeds

Almonds, walnuts, sunflower seeds, and pumpkin seeds provide zinc, vitamin E, and healthy fats — all crucial for immune health. Zinc helps immune cells grow and communicate, while vitamin E protects them from damage. Healthy fats reduce inflammation and support overall wellness.

Heart Healthy Almond Muesli
Photo Credit: iStock
15 mins

This breakfast cereal recipe includes almonds, oats and dried fruit. Almonds provide vitamin E and healthy fats that support immune cell membranes, and the oats contain fiber which feeds gut bacteria that help regulate immunity. It’s an easy morning choice that uses good-for-you ingredients to start your day strong.

Beans, Lentils, and Chickpeas

These plant-based protein sources are packed with iron, zinc, and other nutrients that fuel immune activity. Iron helps create new immune cells, while protein provides the building blocks for antibodies that fight infection.

Heart Healthy White Bean Chili
Photo Credit: Baldwin Publishing Staff Photographer
255 mins

This hearty chili features white beans, a legume packed with fiber and plant-based protein that supports immune cell production and cell repair. This warming, fiber-rich meal helps your body stay fueled and ready to fight infections when illnesses tend to peak.

Pomegranates

This jewel-toned winter fruit is bursting with antioxidants like polyphenols and anthocyanins that protect your cells from damage. Pomegranates also deliver vitamin C, which supports immune cell function and helps your body recover from illness faster.

Heart Healthy Apple Canapes
Photo Credit: Baldwin Publishing Staff Photographer
15 mins

Crisp apple slices topped with walnuts and pomegranate seeds bring together fruits and nuts that keep your immune system going strong. Apples offer fiber and immune-friendly compounds, while walnuts contain healthy fats and support immune cell communication. These canapes are a light, festive way to add superfood benefits to your snack or appetizer lineup.

Cranberries

Fresh cranberries are at their peak at this time of year and are full of flavonoids and antioxidants that support a healthy inflammatory response. They also help your body defend against bacteria and promote urinary tract health.

Cranberry Walnut Bread
Photo Credit: Adobe Stock
60 mins

This loaf blends tart cranberries—full of antioxidants and flavonoids that help regulate inflammation—with crunchy walnuts and whole-wheat flour to deliver fiber and healthy fats. It’s a nourishing treat that lets you enjoy seasonal flavors while supporting immune and heart health.

Combine These Foods with Other Habits to Stay Healthier

No single food can guarantee you won’t get sick, but adding more of these superfoods to your diet this fall and winter can help your immune system stay strong so you feel your best all season long. They offer a powerful combination of antioxidants, vitamins, minerals, and fiber that work to strengthen your body’s natural defenses. In addition to enjoying a balanced diet that includes these foods, follow other healthy habits to prevent illness, such as getting plenty of rest, exercising regularly, reducing stress, washing your hands often, and staying away from people who are sick.

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