Mexican Pan Dulce(Mexican Sweet Buns)  
["1 pkg. yeast", "3 1/2 c. regular flour", "1/2 tsp. melted butter or margarine", "2 eggs, slightly beaten", "cinnamon, vanilla or chocolate flavored topping", "3/4 c. warm water", "3/4 c. sugar"]
["Dissolve the yeast in the water.", "Sift flour again with the sugar and salt into bowl.", "Add the yeast, butter and eggs; beat until smooth.", "Place dough in greased bowl; cover and let rise in a warm place until", "doubled in bulk (about 1 1/2 hours).", "Punch it down; turn out onto a lightly floured board and knead until smooth and elastic.", "Pinch off pieces of dough and shape into smooth rounded balls about 1 1/4 inches in diameter.", "Place balls of dough on a greased baking sheet about 2 inches apart.", "With the palm of your hand, press each ball down to flatten it slightly. Gently spread about 1 tablespoon topping on each bun and then let buns rise until doubled in bulk, about 30 minutes.", "Bake in a hot oven (400\u00b0) for 10 minutes or until lightly browned.", "Serve warm. Makes about 18."]
["yeast", "regular flour", "butter", "eggs", "cinnamon", "warm water", "sugar"]