Preheat oven to 425 degrees Fahrenheit
Mix the apples and squash in a sheet pan
Add in 1 tablespoon of olive oil and your desired amount of salt and pepper
Mix with your hands and place the apples and squash in a single layer on the oven for 20-25 minutes until caramelized and softened. Use a spoon for mixing them halfway through baking
Remove from oven and let them cool
Place the mixture in a blender with the stock. Work in batches to puree the squash and apple
Meanwhile, heat 2 teaspoons of olive oil in a pot
Add the onions and sage. Sautee for 3-4 minutes until onions have softened
Pour in the apple and squash puree and mix. If puree is too thick, add in more stock
Add the curry and mix
Let the soup boil and add more salt and pepper if needed
For Fried Sage
Heat olive oil in a small pot over medium high heat
Add in sage and let it fry for 3-4 minutes (2 minutes or each side)
Remove from oil and remove excess oil
Sprinkle salt and pepper
Assembly
Pour soup into bowls and decorate with sage leaves