Cinnamon Rolls - The Texas Tasty

Ingredients

• 2 packages yeast, (1/2-ounce or 2 scant tablespoons)
• 1/2 cup hot water
• 1 tablespoon sugar
• 1/2 cup butter
• 3/4 cup milk (warmed)
• 1/2 cup sugar
• 1 egg
• 1 teaspoon salt
• 4 1/2 cups flour
• 1/2 cup butter, softened
• 1 cup brown sugar
• 1/4 cup granulated sugar
• 2 tablespoons cinnamon
• 1/2-pound powdered sugar
• 2-3 Tablespoons milk
• 1/2 t. vanilla