Preheat oven to 350°F (175°C). Grease loaf pan.
In a small bowl, whisk almond milk and vinegar; let sit 2 minutes to curdle.
In a large bowl, mash bananas with a fork until smooth.
Stir in coconut oil, maple syrup, and vanilla into the banana mixture.
Sift together flour, baking powder, baking soda, cinnamon, and salt.
Fold dry ingredients into wet until just combined.
Gently stir in chopped almonds.
Pour batter into loaf pan; smooth top.
Bake 50 minutes or until a toothpick comes out clean.
Let cool in pan 10 minutes, then transfer to wire rack before slicing.
