Nueces en un frasco - Foto e imagen de stock

Walnuts. Nuts on a dark wooden background. Very useful fruits for the brain.

Walnuts. Nuts on a dark wooden background. Very useful fruits for the brain.

Walnuts. Nuts on a dark wooden background. Very useful fruits for the brain.

Walnut kernel on a slate backdrop. Healthy raw snack or organic vegetarian meal ingredients.

Close-up of coffee bean against rest of beans. Macrophotography with selective focus. Hot beans of aromatic coffee. Background.

Black pepper on a spoon on a wooden board

Chocolate cookies with nuts and sugar