1. Heat 1/2 teaspoon olive oil in a medium skillet over medium heat. Place the bread in the skillet, and heat until toasted on both sides, about 1 minute per side.
2. Remove the bread and add another 1/2 teaspoon oil to skillet and sauté the mushrooms until tender, about 3 1/2 minutes.
3. Remove the mushrooms, and add remaining 1/2 teaspoon olive oil to pan, and cook the egg to desired doneness, about 3-4 minutes for over easy.
4. Spread the avocado on the toast, and top with the egg, mushrooms, and a pinch of sea salt.

Calories: 343.8
Protein: 8.191 grams
Carbohydrate: 26.8 grams
Dietary Fiber: 8.731 grams
Total Sugars: 4.123 grams
Total Fat: 23.2 grams
Saturated Fat: 4.435 grams