Mighty Mushroom Lettuce Wrapped Blended Burger | Giorgio Fresh Mushrooms

Ingredients

• ½ pound mushrooms, crimini or white button
• 2 tablespoons olive oil, divided
• 1 pound ground beef
• ½ teaspoon salt
• 4 slices cheddar cheese
• 1 tomato, thinly sliced
• ½ red onion, thinly sliced
• 1 head iceberg, green leaf or butter lettuce, rinsed then dried