2 slices whole wheat or multi-grain bread
2 tbsp. olive oil
1 large clove garlic, minced
2 cups sliced mushrooms – you can use any variety you prefer
4 cups chopped greens, tough stems removed – you can use mustard greens, kale or chard here
1/2 teaspoon grainy Dijon mustard
2 large eggs
1 tsp. white vinegar
salt and pepper, to taste