Buttery Bubble Bread

Ingredients

  • 1 package (1/4 ounce) active dry yeast
  • 1 cup warm water (110° to 115°)
  • 1/2 cup sugar
  • 1/2 cup shortening
  • 1 large egg
  • 1/2 teaspoon salt
  • 4 to 4-1/2 cups all-purpose flour, divided
  • 6 tablespoons butter, melted