In a large microwave safe bowl, melt the cheese on high in 30 second increments until well melted and almost liquid. The exact time this takes varies with the power of your microwave.
Place the flour mixture over the melted cheese, then add the eggs. The flour will help protect the eggs from the heat of the cheese. Knead in the bowl using a rubber spatula.
Line a baking sheet with a silicone mat or parchment paper and knead the dough until cohesive. Cut dough in half then cut each half into 4 equal portions so that you have 8 equal pieces of dough.
In a shallow dish, stir together the sesame seeds, poppyseed, dried onion and salt. Brush the top of each bagel with melted butter and dip firmly into the everything seasoning.