Thandai/Karba Masala

Name: Thandai/Karba Masala
Cuisine: Indian, Asian
Ingredients: ½ cup blanched almonds; ½ cup raw cashews; ¼ cup raw pistachios; 2 Tbsp. dried rose petals; 2 Tbsp. fennel seeds; 2 Tbsp. melon seeds (char magaz) or raw cashews; 2 Tbsp. white poppy seeds or raw cashews; 1½ tsp. green cardamom pods (about 25) or 1 Tbsp. ground cardamom; ½ (scant) tsp. black peppercorns (about 30); ¼ (scant) tsp. saffron threads (about 24); 1 ¼"–½"-long piece of cinnamon stick; Small pinch of kosher salt