Make whipped maple butter by adding 2 cups heavy whipping cream and ½ teaspoon salt to a stand mixer
Cover the mixer with a towel and whip on medium speed for 4-5 minutes until butter separates from buttermilk
Scrape down the sides and continue mixing for about 10 minutes total until clear separation occurs
Place butter solids in a bowl with cold water and knead to remove excess buttermilk, changing water as needed
Squeeze out excess moisture from the butter
Return clean butter to the mixer bowl and whip together with 2 tablespoons maple syrup, 2 teaspoons vanilla extract, 3 tablespoons maple sugar, and 1 teaspoon ground cinnamon until light and airy
Store whipped maple butter in an airtight container in the fridge
For berry compote, combine 1 cup blueberries, ½ cup raspberries, ¼ cup maple syrup, 1 tablespoon sugar, 1 teaspoon lemon zest, 1 tablespoon lemon juice, and ¼ teaspoon salt in a pot
Bring to medium-low heat and gently mash berries with the back of a spoon until about 75% mashed
Cook for 7-8 minutes until desired consistency is reached, keeping in mind it will thicken as it cools
Transfer compote to a jar and set aside
Whisk together dry ingredients: 800 g all-purpose flour, 160 g sugar, 24 g baking powder, and 12 g salt
In another bowl, whisk together wet ingredients: 8 whole eggs, 4 egg whites, 480 ml whole milk, 240 g melted unsalted butter, 24 g vanilla extract, and 2 g almond extract
Slowly add dry ingredients to wet ingredients, mixing gently to avoid overmixing and developing too much gluten
Switch to a silicone spatula once batter becomes thick and fold in any remaining dry flour until mostly incorporated but still lumpy
Let batter rest for 10 minutes to allow flour to hydrate and baking powder to activate
Preheat a 10-inch carbon steel pan to medium-medium high heat
Add ½ tablespoon unsalted butter to the pan and distribute evenly, wiping out excess
Pour about ¼ of the batter into the pan and tap firmly to flatten and distribute evenly
Cover the pan with a lid and cook for 2 minutes to trap steam
Remove lid and cook for another 2-3 minutes until bubbles form and edges are set
Flip the pancake and cook for another 3-4 minutes until a toothpick inserted comes out clean
Remove pancake from pan and repeat with remaining batter
Top each pancake with a generous amount of whipped maple cinnamon butter, several scoops of berry compote, and a drizzle of maple syrup
