It's great that you're diving into the game, but in most cases, killing bugs doesn't drop food. Game developers usually design it that way to maintain game balance and emphasize other resource-gathering mechanics.
If you're interested in exploring natural products in the real world, you might want to check out
naturally food options. They offer a wide range of natural and organic food options that can be a tasty and healthy addition to your diet.
So, while you may not find food from vanquished virtual bugs, you can certainly discover some delicious and nutritious options in the real world.