Preheat oven to 250F degrees. Spray baking pan with nonstick cooking spray or line with parchment paper.
In a large bowl, combine oats, flour, brown sugar, almonds, cinnamon and nutmeg. Stir well.
In a separate bowl, combine butter, honey (and peanut butter, if using). Microwave until butter is completely melted.
Stir well and then add in vanilla extract and stir again.
Pour melted butter mixture over oat mixture. Stir well to combine.
Spread granola mixture onto baking dish. Making sure it is spread out as much as possible.
Bake for about 65-70 minutes.
When it’s finished, take pan out of oven and give it all a good stir (if you’re using any dried fruits like raisins, etc., add them in at this point) and then allow it to cool.
Once it’s cool, you’ll need to go through and break it up into smaller clusters. You are going to love this Granola ENJOY!