Aubergine Lasagne - The Best Vegan Vegetable Lasagne

Ingredients

• 5 Large Aubergines (chopped into 1cm cubes)
• 1 Head Garlic (peeled and cloves finely chopped)
• 2 (400g) Cans Plum Tomatoes
• 3 Tablespoons Tomato Paste
• 4 Tablespoons Soy Sauce
• 1 Tablespoon Smoked Paprika
• 1 Teaspoon Dried Oregano
• 4 Tablespoons Olive Oil
• 250 g Lasagne Sheets
• 200 g Easy Homemade Vegan Cheese (or 200g store bought vegan cheese, grated)
• 50 g Margarine or Vegan Butter
• 50 g Plain Flour
• 50 g Nutritional Yeast
• 2 Teaspoons Dijon Mustard
• 450 ml Plant Milk