Baked Oatmeal

3 cups rolled oats
3/4 cup brown sugar
2 tsp ground cinnamon
2 tsp baking powder
1 tsp salt
1 cup milk
1/2 melted butter
1/4 cup maple syrup
2 eggs
2 teaspoons vanilla extract
1/4 dries cranberries

Preheat oven to 350 F. Grease an 8x8 baking dish. Mix oats, brown sugar, cinnamon, baking powder, and salt together. Beat in milk, butter, syrup, eggs, and vanilla extract. Fold in cranberries. Spread mixture into baking dish. Bake in the preheated oven until bubbling, about 40 minutes.