Almond cake with raspberry filling, almond buttercream, and candy buttons!

Ingredients

• Almond Cake with Raspberry Filling
• 1 (18.25 ounce) package white cake mix
• 1 C all-purpose flour
• 1 C white sugar
• 3/4 tsp salt
• 1 1/3 C water
• 1 C sour cream
• 2 TBS vegetable oil
• 1 tsp almond extract
• 1 tsp vanilla extract
• 4 egg whites
• 1 jar raspberry jam
• Almond Buttercream Frosting
• 2 C confectioners' sugar
• 1/2 teaspoon almond extract
• 1 egg white
• 1/2 TBS water
• 3 TBS butter, softened