Weird spoon with ridges i found in a rented place. Whats it for

1906: Kellogg's starts promoting grapefruit as a health breakfast in Battle Creek, Michigan. Hotels need a clean way to serve half a grapefruit.

1920s: The "grapefruit knife and spoon" set is patented. The spoon has the serrated tip; the knife is curved.

1940s-60s: Every American hotel, airline, and diner has them. They disappear from home kitchens in the 1980s when people stop eating fresh grapefruit for breakfast.

2020s: They come back on TikTok as "the spoon that changed my life" for eating kiwi, mango, avocado, passion fruit, and even scraping ginger.

What it is actually good for in 2026

Forget grapefruit — most people do not eat it anymore because it interacts with statins. Here is where this spoon beats every other tool in your drawer:

1. Kiwi and passion fruit

Cut in half, scoop with the serrated edge. The teeth break the fibers, the point gets the last bit at the bottom. No spoon slipping.

2. Mango and avocado

After you score the flesh, run the serrated edge along the skin. It lifts the cubes cleanly without mashing them like a normal spoon does.

3. Citrus supremes for cocktails

Bartenders use this spoon to free orange or lemon segments for Old Fashioneds. The teeth cut the membrane without juice loss.

4. Ginger and garlic