Mix all the flours together in one bowl using a whisk / Add lard (or ghee, olive oil, avocado oil, etc.), vinegar, hot water, and eggs and combine / Stir all ingredients together with a spatula
Preheat the oven to 180°C (356°F)
Combine almond flour, coconut flour, baking powder, and salt in a bowl and mix well
Add eggs, olive oil, and water, and mix until well combined
Pour the batter into a loaf pan
Bake in the preheated oven for 35-40 minutes
Let it cool and slice for serving