Vegan Spinach and Mushroom White Lasagna

Name: Vegan Spinach and Mushroom White Lasagna
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: European, Italian, Mediterranean
Ingredients: 2 Tablespoons Olive oil; 6 Cloves Garlic, chopped; 30 oz. Mushrooms, chopped very fine(I used cremini); 16 oz. Frozen spinach, thawed and drained; 1/4 Cup Balsamic vinegar; 1/4 Cup Vegan butter, I used Earth Balance; 1/4 Cup All purpose flour; 3 Cups Non-dairy milk, I used almond milk; 1/4 Cup White wine, vegan; 1/4 Cup Nutritional yeast; 1 teaspoon Garlic powder; Salt and pepper to taste; about 16 Lasagna pasta sheets, no-boil ( I used the 365 brand from Whole Foods); Vegan Mozzarella for topping, optional