Musar על ברכות 86:3

This is precisely why that Mountain is called הר המוריה, since the קטורת, the best-beloved offering in the form of Isaac was offered there, and it is from there that G–d's responses are heard. The meal that Abraham had prepared for the angels also was the kind of קרבן of which Berachot 43 says: "which is the kind of thing that the soul derives pleasure from? it is ריח, fragrance."