Creamy Garlic Butter Tuscan Mushrooms

Bahan-bahan (6 porsi)

• 2 tablespoons salted butter
• 4 cloves garlic (finely diced)
• 21 ounces mushrooms (washed and dried with paper towel)
• 1 onion (small, chopped)
• 1/2 cup white wine (optional)
• 5 oz sun dried tomato strips (jarred in oil, reserve 1 tablespoon of the jarred oil for cooking)
• 1 1/2 cups heavy cream (SEE NOTES)
• 1 pinch salt (to taste)
• 1 pinch pepper (to taste)
• 3 cups baby spinach leaves (washed)
• 1/2 cup parmesan cheese (fresh grated)
• 1 teaspoon cornstarch (optional - mix cornstarch with 1 tablespoon water for a thicker sauce.)
• 1 teaspoon dried Italian herbs
• 1 tablespoon fresh parsley (chopped)