Cinnamon French Toast Sticks

Bahan-bahan (2 porsi)

• 4 thick slices white bread, preferably stale ((Note 1))
• 2 eggs
• 1/4 cup milk
• Salt
• 1/3 cup white sugar
• 1 tsp cinnamon powder
• 3 tbsp butter
• Maple syrup to serve ((optional))