5 foods in “Fats and oils”, sorted by estimated satiety (highest first) and then by protein per calorie.
FoodProtein g/100 gFiber g/100 gCalories kcal/100 gSatiety
Avocado26.71605/5
Green olives13.31454/5
Unsalted butter0.907171/5
Margarine0.205331/5
Olive oil008841/5

Values per 100 g of the food as described. Source: USDA FoodData Central. Satiety: our own estimate from 1 to 5.