Wash hands with soap and water.
In a medium saucepan, melt butter over medium heat. Add slivered almonds and stir until lightly toasted. Let toasted almonds cool.
Gently rub spinach under cold running water.
In a large bowl combine spinach, dried cranberries and toasted almonds.
In a medium bowl, whisk together the sesame seeds, poppy seeds, sugar, onion, paprika, white wine vinegar, cider vinegar and vegetable oil.
Toss with spinach before serving.