Jiffy Meat Roll
["1 1/2 lb. hamburger", "1 medium onion, thinly sliced", "1 tsp. salt", "1/4 tsp. pepper", "2 c. Jiffy baking mix", "1/2 c. milk"]
["Heat oven to 400\u00b0.", "Grease baking sheet.", "In large skillet, brown hamburger.", "Add onion, salt and pepper.", "Cook until onion is tender; drain any excess fat.", "Blend baking mix and milk to soft dough.", "Turn onto lightly floured surface and roll into rectangle, 9 x 12-inches.", "Cover with meat mixture.", "Roll as for jelly roll."]
["hamburger", "onion", "salt", "pepper", "baking mix", "milk"]