Baked Oatmeal with Spring Rhubarb

Name: Baked Oatmeal with Spring Rhubarb
Ingredients: 2½ cups rhubarb cut into 1-inch pieces; 2 flax eggs 2 tablespoons flaxseed meal +6 tablespoons warm water; 2 cups gluten-free oats; 1 teaspoon ground cinnamon; 1 teaspoon ground ginger; ½ teaspoon salt; 1 teaspoon baking powder; 1 tablespoon coconut sugar; 1 3/4 cup unsweetened almond milk or milk of choice; 2 teaspoons + 1/3 cup maple syrup or honey if not vegan; 3 tablespoons melted coconut oil; 1 teaspoon pure vanilla extract; 1/3 cup slivered almonds