Pumpkin Nutella Swirl Muffins

Ingredients:

3 cups all-purpose flour
1 1/2 tablespoons pumpkin pie spice
2 teaspoons baking soda
1 1/2 teaspoon salt
3 cups fine baking sugar
1-15oz can pumpkin puree
4 large eggs, room temperature
1/2 cup vegetable oil
1/2 cup orange juice
1-13 ounce container Nutella

Directions: