1 cup shredded cheese
1 cup biscuit mix
1/2 cup milk
1 egg
1/4 cup chopped onions
1 TBSP poppy seeds

Combine
1/2 cheese and all biscut mix in bowl

Add milk and stir until moistened pat dough

Combine remaining cheese, egg and onion and spread over biscuit dough

Sprinkle with poppy seeds. 

Bake at 425 for 15 to 20 minutes