Ingredients

• 2 teaspoons butter
• 2 eggs
• 1 slice sourdough bread, toasted
• Dijon mustard
• 1/2 avocado - peeled, pitted, and sliced
• 2 tablespoons grated Parmesan cheese, or more to taste

Instructions

1. Melt 2 teaspoons butter in a skillet over medium heat; add the eggs. Allow the egg whites to cook until mostly firm before breaking the yolks; continue cooking until eggs are completely cooked and no longer runny, 2 to 3 minutes.
2. Spread one side of toasted sourdough bread slice with Dijon mustard.
3. Arrange avocado slice onto the mustard.
4. Top avocado with cooked eggs.
5. Sprinkle Parmesan cheese over eggs.