Orange cake with almond buttercream | Tesco Real Food

Ingredients

• 250g unsalted butter, softened, plus extra for greasing
• 250g caster sugar
• 6 eggs
• 200g self-raising flour
• 70g ground almonds
• 1¼ tsp baking powder
• 2 tbsp milk
• 1 tsp orange extract
• 4 oranges, zested
• 1 orange, sliced into thin rounds
• 200g caster sugar
• 175g unsalted butter, softened
• 350g icing sugar, sifted
• 1 tsp almond extract
• 2 tsp milk
• 100g pack toasted flaked almonds, half roughly chopped