Cook green beans as directed on package, do not overcook. Drain. Meanwhile when beans are cooking, melt the butter in a small saucepan; stir in the wine, vanilla, onion powder, salt and the pepper. Simmer for 2 minutes.
Toss the butter sauce with the green beans. Top with the toasted almonds.
To toast the almonds, spread the almonds in a single layer on a piece of aluminum foil. Bake 350' for 3-5 minutes.