Heat olive oil in a skillet over medium heat.
2 tbsp. olive oil
Add the peas, mushrooms, and red onion to the skillet and cook everything until soft, 4 to 5 minutes.
2 pears, 10 mushrooms, ½ red onion
Pour in the balsamic vinegar, toss everything, and season with salt and pepper to taste.
¼ cup balsamic vinegar, Sea salt and freshly ground black pepper
Add the spinach and cook for 1 to 2 minutes until warm.
5 to 6 cups of baby spinach
Serve topped with sliced almonds and parsley.
¼ cup sliced almonds, Fresh parsley