Wholesome Banana Chocolate Breakfast Bars

Name: Wholesome Banana Chocolate Breakfast Bars
Ingredients: 200 grams (2 cups) rolled oats or mixed rolled grains; 60 grams (2/3 cup) ground almonds, a.k.a. almond meal; 30 grams (1/3 cup) dried, unsweetened grated coconut; 1/2 teaspoon fine sea salt; 120 grams (4 1/4 ounces) good-quality bittersweet chocolate; 4 very ripe, medium bananas, about 400 grams (14 ounces) when peeled; 1/2 teaspoon natural vanilla extract; 60 ml (1/4 cup) whole almond butter (substitute olive oil, or slightly warmed coconut oil)