1️⃣ Make the Tart Shell
Mix flour, sugar, and salt.
Cut in butter until crumbly.
Add egg yolk and water until dough forms.
Chill 30 minutes.
Roll out and press into 9-inch tart pan.
Bake at 375°F (190°C) for 18–20 minutes until golden.
Cool completely.
2️⃣ Prepare Mascarpone Layer
Whisk mascarpone, powdered sugar, vanilla, and lemon zest until smooth.
Spread evenly into cooled tart shell.
Chill 30 minutes.
3️⃣ Caramelize Bananas
In a skillet over medium heat, melt butter.
Add brown sugar, honey, cinnamon, and salt.
Add bananas in a single layer.
Cook 1–2 minutes per side until golden and glossy.
Remove from heat (do not overcook or they’ll soften too much).
Cool slightly.
4️⃣ Assemble
Arrange caramelized bananas decoratively over mascarpone layer.
Brush remaining caramel from pan lightly over bananas.
Sprinkle toasted almonds and a light dusting of powdered sugar.