M&M's Granola Bars

Directions

1. 1
   Preheat oven to 350 degrees F (175 degrees C).
2. 2
   Stir oats, milk chocolate pieces, flour, flax seed meal, brown sugar, and salt together in a large bowl.
3. 3
   Make a well in the center of the oat mixture.
4. 4
   Whisk egg in a separate bowl until light and fluffy.
5. 5
   Add honey, oil, and vanilla; whisk until well-combined.
6. 6
   Pour egg mixture into the well in the oat mixture.
7. 7
   Stir until evenly combined.
8. 8
   Pour mixture into a 9x13-inch glass baking dish; pat down and spread the mixture flat, leaving at least 1-inch of space between the mixture and the sides of the dish.
9. 9
   Bake in the preheated oven until golden and set, about 25 minutes.