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Bell pepper

Crisp, vitamin-rich vegetable with a mild, sweet aroma

Wiki about bell pepper Nutri-Score A Vegan Yes Gluten-free Yes Lactose-free Yes Nut-free Yes
NUTRITION / 100 g
31 kcal 1.0 g Protein 6.0 g Kohlenhydrate 0.3 g Fett

Introduction

Fresh red bell pepper cut open on a cutting board
I still remember the day I first really stopped and gave a red bell pepper my full attention: I had bought it in a small market hall in Southeastern Europe, the scent of freshly cut vegetables was in the air, and a vendor handed me the crunchy fruit with a mischievous smile. This pepper looked like a small promise of summer, and I couldn't help but try it immediately. The first bite was sweet, juicy and so surprisingly tender that I realized how much this simple vegetable can elevate dishes.

Bell peppers come in a variety of colors — green, red, yellow, orange and even purple — and each brings its own character. I love how red peppers provide a full-bodied sweetness, while green ones add a slightly bitter freshness. I often slice them raw into strips for a colorful salad or roast them in the oven until the skin blackens, which releases the sweet, smoky aroma. A colleague of mine swears by grilling the peppers first, then removing the skin and preserving the soft flesh in oil with garlic — a little magic trick for long winter evenings.

From a nutritional perspective, bell peppers are true all-rounders: they provide a lot of vitamin C, fiber and antioxidants while being low in calories. I often forget that in my enthusiasm for their taste, but my memory of a quick, energizing lunch with hummus and pepper strips regularly reminds me how convenient and healthy they are. In my kitchen they also act as a visual highlight that instantly makes any dish more appealing.

When shopping I look for firm, glossy fruits without bruises. At home I like to experiment with fillings — from creamy fresh cheese to spiced rice and even a Mediterranean mix of tomatoes, olives and herbs. This variety makes the bell pepper a constant source of culinary inspiration. Sometimes in the evening I stand at the stove, look at a tray of stuffed peppers and think back to the market hall, the scent and the vendor's smile. Then I'm happy that this small, unassuming vegetable can bring so much joy.

Availability & types

Availability and Types

The bell pepper is a vegetable grown and sold in almost every part of the world. It originally comes from Central and South America. There the wild ancestors grew thousands of years ago, and people began cultivating the plants early on. With seafarers the pepper reached Europe, Africa and Asia – today it therefore grows almost everywhere it is warm enough.

Peppers grow best in warm, sunny locations. In Europe major growing areas include Spain, the Netherlands, Italy and parts of Germany. In warmer countries such as Mexico, China and Turkey production is particularly high. Many supermarkets therefore receive peppers year-round – in winter often from warmer-climate countries and in summer from regions closer to us.

There are many different varieties of pepper. They can be distinguished by shape, color, size and taste. Here are some simple groups that are easy to recognize:

  • Block peppers (bell peppers): These are rather square and meaty. They are often large and suitable for stuffing or for salads.
  • Pointed peppers: These are elongated and taper to a point. They often have slightly thinner flesh and a stronger flavor.
  • Mini or snack peppers: Smaller varieties that are nice to eat raw as a snack. They are practical for a lunchbox or as crudités.
  • Hot peppers (chilis): Although technically in the same plant family, chilis are very hot and are often used as a spice. Their taste is not sweet like some peppers, but spicy.
The colors can also differ: green, red, yellow, orange and sometimes even purple or brown. Usually green peppers are simply unripe fruits of varieties that later turn red or yellow. If a pepper stays on the plant longer, it often becomes sweeter and more intense in flavor. You can think of it like a banana: green is sour, and as it ripens it becomes sweet.

When shopping you can look out for different variants:

  • Fresh: The normal form you see in the supermarket. Look for glossy, firm pods without spots.
  • Organic: Organic peppers are grown without certain chemical pesticides. They are sometimes a bit more expensive, but many people prefer the organic option.
  • Frozen: Peppers already cut and sold frozen. Convenient because they keep for a long time and you don't have to throw away as much.
  • Dried: Some peppers are dried and sold as spice or dried pieces. This changes the flavor – it often becomes more intense.
If you want to know which peppers are available at the moment, check the offer at the store or market. Seasonal vegetables are often cheaper and fresher. But thanks to global cultivation you can find peppers almost anytime today. In short: there are peppers in many shapes, colors and flavors – something for almost everyone. Whether you nibble them raw, fry them in a pan or cook them in a soup, peppers are versatile and easy to obtain.

Details & nutrition

Property Value
Unit g
Average weight per piece 150
Calories per 100 31
Protein per 100 1.0
Carbohydrates per 100 6.0
Sugar per 100 4.2
Fat per 100 0.3
Saturated fat per 100 0.03
Monounsaturated fat 0.02
Polyunsaturated fat 0.15
Fiber per 100 2.1
Vitamin C (mg) per 100 140
Vitamin D (IU) per 100 0
Calcium (mg) per 100 10
Iron (mg) per 100 0.5
Nutri-Score A
CO₂ footprint 0.3
Origin Worldwide, often Spain, the Netherlands, or local cultivation
Gluten-free Yes
Lactose-free Yes
Nut-free Yes
Vegan Yes
Note Nutritional values for raw red bell pepper; values may vary slightly depending on variety and ripeness.

Technical & scientific information

Bell pepper (genus Capsicum) refers to the edible fruit of several nightshade plants that are cultivated and used in cuisine worldwide. Botanically it belongs to the family Solanaceae and differs from hot chili varieties mainly by its lower content of capsaicinoids. Bell peppers appear in different colors, including green, red, yellow and orange; color differences reflect different ripeness stages as well as variations in the profiles of carotenoids and other secondary plant compounds.

Chemical composition and constituents. The chemical composition of peppers consists largely of water (about 90 %), carbohydrates, fiber, small amounts of protein and fat and a variety of secondary plant compounds. Important constituents include:

  • Vitamins: Particularly notable is vitamin C (ascorbic acid), whose content in ripe red fruits can be very high and in some varieties exceed that of oranges. In addition, peppers contain provitamin A (as beta-carotene), vitamin E and B vitamins.
  • Minerals: Typical minerals include potassium, magnesium, calcium and small amounts of iron and phosphorus.
  • Carotenoids: Beta-carotene, capsanthin and lutein contribute to coloration and antioxidant activity. Carotenoid content increases during ripening.
  • Flavonoids and phenols: These secondary plant compounds have antioxidant effects and are present in varying proportions in the skin and flesh.
  • Capsaicinoids: In sweet peppers they are usually present only in traces; in hotter varieties, such as some Capsicum annuum cultivars, concentrations are higher and affect the burning sensation.
Nutritional values (approximate values per 100 g of raw product). Peppers provide about 20–40 kcal per 100 g, depending on ripeness and variety. The energy content comes mainly from carbohydrates (approx. 4–6 g), with sugars and soluble fiber making up the bulk. Protein content is around 1 g, fat content under 1 g. The high water activity makes the fruit low in calories and filling.

Processing methods. Peppers can be eaten fresh, raw or cooked and are versatile in processing. Common procedures include:

  • Raw consumption: Cutting, stuffing or serving as crudités.
  • Heating: Frying, grilling or steaming change texture and flavor through Maillard reactions and the breakdown of certain volatile compounds.
  • Preservation: Pickling, canning, drying and freezing. During drying and pickling aroma profiles and nutrient contents change; vitamin C is particularly sensitive to heat and oxygen.
  • Industrial processing: Production of paprika powder by drying and grinding; for smoked paprika an additional smoking step is applied as a technological process.
Health aspects. Due to their high content of vitamin C and carotenoids, consumption of peppers contributes to meeting micronutrient requirements and to antioxidant defense against reactive oxygen species. Fiber supports bowel function and the microbiome. In sensitive individuals, spicy compounds or peel components can cause gastrointestinal irritation. Allergic reactions to proteins from the Solanaceae family are rare but possible.

Scientific and agronomic notes. Nutrient and bioactive compound concentrations depend on variety, cultivation and storage conditions and harvest time. Light, temperature and nutrient supply influence carotenoid and vitamin C synthesis. Breeding projects aim for improved yields, disease resistance and specific quality traits such as higher antioxidant concentrations.

In summary, the bell pepper is a low-calorie, water-rich fruit with high nutritional value due to vitamins, carotenoids and secondary plant compounds. Processing affects nutrient availability and aroma profiles, while nutritional benefits are particularly evident in the provision of vitamin C and provitamin A. Agronomic conditions and variety selection largely determine chemical composition and thus health value.

Wiki entry for: bell pepper
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