01 - Rinse buckwheat groats thoroughly under cold water.
02 - Combine buckwheat, water, almond milk, grated ginger, and salt in a medium saucepan. Bring to a boil over medium heat.
03 - Reduce heat to low, cover, and simmer for 15 to 20 minutes, stirring occasionally, until buckwheat is tender and the mixture is creamy. Stir in maple syrup if desired.
04 - In a small saucepan, combine berries, lemon juice, and maple syrup. Simmer on low heat for 5 to 7 minutes until berries soften and release juices.
05 - Whisk white miso paste, maple syrup, rice vinegar, and water together in a small bowl until smooth.
06 - Spoon cooked porridge into serving bowls. Top with warm berry mixture and drizzle with miso glaze. Garnish with toasted sesame seeds and fresh mint leaves if desired. Serve immediately.