Hearty Mushroom Bolognese With Fettuccine

Ingredients

• 1 (16-ounce) package
• whole-grain fettuccine
• , cooked according to package instructions
• 4 garlic cloves, peeled and minced 
• 2 tablespoons water
• 1 yellow onion, finely chopped
• 2 red bell peppers, finely chopped
• 2 cups cremini mushrooms, finely chopped
• 1½ cups cherry tomatoes, finely chopped
• 3 cups spinach, chopped
• 2 tablespoons balsamic vinegar
• 1 (24-ounce) jar vegan pasta sauce 
• ½ teaspoon red pepper flakes 
• 1 cup basil, stems removed
• ½ teaspoon ground black pepper, to serve