3 Tbsp vegetable oil
2 large garlic cloves, smashed and roughly chopped
1/4 cup finely chopped onion
2 Tbsp yellow curry powder
2 Tbsp water
1 teaspoon butter
4 tart green Granny Smith apples, cored and roughly chopped (peel ON)
1 teaspoon Kosher salt
1 1/2 cups water
1 Tbsp, packed, brown sugar