The Complete Guide to Edible Bugs: Everything You Need to Know

More than two billion people around the world eat insects as part of their regular diet. That number sounds staggering if you grew up swatting flies away from your picnic blanket, but the science is clear: edible bugs are nutritious, sustainable, and — once you get past the mental barrier — genuinely delicious. This guide covers everything you need to know about eating insects, from their nutritional profile and environmental benefits to the most popular species and how to start experimenting for yourself.

A Brief History of Eating Bugs

Entomophagy — the practice of eating insects — is as old as humanity itself. Archaeological evidence suggests our earliest ancestors were enthusiastic bug-eaters long before they figured out agriculture. Ancient Greeks considered locusts a delicacy. Japanese emperors feasted on silkworm pupae. In Mexico, chapulines (roasted grasshoppers) have been sold in markets for centuries and remain a beloved staple to this day. The notion that bug-eating is somehow primitive or fringe is, to put it plainly, a Western cultural artifact. Around 80% of the world's nations have cultures where insects feature on the menu in some form.

The Western aversion to insect-eating is largely a product of the 20th century and the industrialization of animal agriculture. When beef, pork, and chicken became cheap and abundant, insects got reclassified as something you avoid rather than something you eat. That is changing fast — driven by environmental necessity, nutrition science, and a growing community of food adventurers who have discovered that edible bugs are, frankly, pretty great.

Why Eat Bugs? The Case for Edible Insects

Extraordinary Nutrition

Crickets are a complete protein source, meaning they contain all nine essential amino acids your body cannot produce on its own. A 100-gram serving of whole roasted crickets delivers roughly 60 to 65 grams of protein — more per gram than chicken or beef. Beyond protein, edible insects are typically rich in iron, zinc, magnesium, and B vitamins, particularly B12. Crickets also contain chitin, a dietary fiber derived from their exoskeleton that functions as a prebiotic, helping to feed the beneficial bacteria in your gut. Not bad for something that lives under a rock.

The fat profile of most edible insects is also impressive. Many species are high in unsaturated fatty acids, including omega-3s and omega-6s. Compared to conventional livestock, insects tend to deliver a more favorable ratio of nutrients to calories, which is part of why nutritionists and food scientists are paying serious attention to the insect protein category.

Serious Sustainability

If the nutrition case does not move you, the environmental math might. Pound for pound, crickets require about 12 times less feed than cattle to produce the same amount of protein. They use dramatically less water, emit a fraction of the greenhouse gases, and can be raised on organic waste streams that would otherwise end up in a landfill. The UN Food and Agriculture Organization has pointed to insect farming as a critical component of global food security — a way to feed a growing world population without accelerating the environmental damage caused by conventional meat production.

A Dramatically Lower Footprint

Land use is another area where insects win decisively. Cattle ranching is the single largest driver of deforestation globally. Insect farms, by contrast, can be stacked vertically, operated indoors year-round, and scaled without clearing a single hectare of habitat. The carbon footprint of a kilogram of cricket protein is estimated to be around 100 times lower than that of a kilogram of beef protein. These are not marginal differences — they are the kind of numbers that fundamentally reframe how we should think about our food choices.

The Most Popular Edible Bugs

Crickets

Crickets are the gateway bug for most newcomers, and for good reason. Whole roasted crickets have a pleasantly nutty, slightly savory flavor that takes seasoning extremely well — think salt and vinegar, smoky chili, or even a light honey glaze. They are crunchy, satisfying, and easy to eat by the handful. They are also the most widely farmed insect in the Western market, which means they are increasingly accessible. In countries like Thailand, cricket farming has been a regulated, well-established industry for decades.

Mealworms

Mealworm larvae — the caterpillar stage of the darkling beetle — have a mild, nutty flavor and a slightly chewy texture. They are popular across Asian cuisine, often stir-fried with garlic and chili or mixed into trail mix and granola for a protein boost. Mealworms have been formally approved by the European Food Safety Authority as safe for human consumption, and several EU countries now include them as a labeled ingredient in mainstream food products.

Grasshoppers and Locusts

Chapulines — Mexican-style roasted grasshoppers seasoned with lime, chili, and salt — are one of the most celebrated insect foods in the world. In parts of East Africa and Southeast Asia, grasshoppers and locusts are a seasonal delicacy, fried fresh or dried and stored. Their flavor is earthy and slightly smoky, with a satisfying crunch. Some describe the taste as closer to shrimp or crayfish than any land animal, which makes sense given that insects and crustaceans share a common ancestor.

Other Insects Worth Exploring

The insect kingdom is vast. Buffalo worms offer a flavor similar to mealworms but with a crispier texture when roasted. Weaver ants have a sharp, citrusy bite — they are used as a souring agent in Thai cooking, much like lime juice. Silkworm pupae carry a deep, umami-rich flavor with a creamy texture that catches first-timers completely off guard. Black soldier fly larvae are increasingly farmed as feed and are beginning to appear in human food contexts as well. There genuinely is a bug for every palate, and the variety only grows as the industry matures.

Are Edible Bugs Safe to Eat?

The short answer is yes — when sourced and prepared properly. Insects sold commercially for human consumption are farmed under food-safety standards, cleaned, and processed to eliminate pathogens. The FDA permits insects in food products and has established guidelines for their use in commercial settings. Billions of people eat insects every day without any particular fuss about safety, and the evidence bears that out.

A few caveats are worth noting. People with shellfish allergies may also react to insects — both groups share a protein called tropomyosin that can trigger allergic responses. If you have a known shellfish allergy, it is worth speaking with an allergist before jumping in. It is also sensible to stick to insects specifically farmed for food consumption rather than foraging wild insects, which may have been exposed to pesticides, herbicides, or parasites in ways that farmed insects are not.

What Do Edible Bugs Actually Taste Like?

This is the question everyone asks, and the honest answer is: it depends entirely on the species and how it is prepared. Most insects taste more like what they eat and how they are cooked than they taste like any abstract concept of bug. Crickets tend toward nutty and savory. Grasshoppers lean earthy and smoky. Ants can be sharp and citrusy. Mealworms are mild, almost grain-like in their subtlety. The cooking method matters enormously — roasted insects are crispy and mellow, while fresh or lightly sauteed insects carry more of their natural character.

The texture tends to be more of an adjustment than the flavor. But here is the thing: if you have ever bitten into a crouton, a pork rind, or a crunchy shrimp chip, you already know what a roasted cricket feels like in your mouth. The psychological barrier is usually bigger than the actual sensory one.

How to Start Eating Bugs

The best entry point for most people is whole roasted insects with bold, familiar seasoning. Flavored crickets — with salt and vinegar, chili-lime, barbecue, or similar seasonings — let the familiar flavors do the heavy lifting while your brain quietly makes peace with the idea. Once you have done that a few times, the resistance fades remarkably fast. Most people who try edible bugs once end up craving them again.

At Erbies, we specialize in whole roasted crickets sourced from Thailand, where insect farming has been a regulated, established industry for decades. Our crickets are clean, crunchy, and genuinely snackable — the kind of thing you reach for again before you have even finished the first handful. If you are ready to take the plunge, or just want to see what we are working with, head over to eaterbies.com/shop.

Frequently Asked Questions