Roasted Mushroom Open Sandwich πβπ« * Ingredients (1 serving) 4 button mushrooms, 1 sheet sourdough, 1 tablespoon olive oil, 1 asparagus spear, salt, pepper, 1 egg, 1/2 tablespoon whole grain mustard, Grana Padano cheese, black pepper #CornSoupRecords #μ€νμ€ν λ #νλ μ΄ν νμ΄ν