Apple lemon with cinnamon muffins

Ingredients

• 1 cup all-purpose flour
• 1 cup whole-wheat flour
• 1 pinch of salt
• 1/2 cup palm sugar (you can use regular sugar)
• 2 eggs, lightly beaten
• 10 tablespoons butter
• 1 T lemon zest
• 1 t lemon juice
• 1 cup unsweetened almond milk (regular milk will work)
• 1 large apple, peeled, cored, chopped
• 1 T palm sugar
• 1 t ground cinnamon