Roasted Sweet Potato Monkey Bread

Ingredients

• 2 cups water (110-115°F)
• 2 (0.25oz each) packages (14g) or 4 1/2 teaspoons Red Star Active Dry Yeast
• 1/2 cup granulated sugar
• 1 1/2 teaspoon table salt
• Roasted sweet potato purée (see below)
• 1 large egg
• 4 tablespoons melted butter
• 1 tablespoon pure vanilla extract
• 5 to 5 1/2 cups all-purpose flour
• 1/2 cup dark brown sugar
• 1/4 cup walnuts or pecans
• 1 cup mini marshmallows
• 1 large sweet potato
• 1 tablespoon olive oil
• 2 tablespoons brown sugar (dark)
• Pinch of salt