Chocolate Banana Snack Cake

• 2 eggs
• 1/4 nutmeg
• 300 ml boiling water
• 180 ml honey
• 220 gr wheat flour (whole)
• 160 gr chocolate chips
• 160 gr rolled oats
• 110 gr butter
• 110 gr mashed bananas
• 60 gr walnuts (chopped)