7-Up Cake - VeryVera

Ingredients

• 1 1/2 c butter, softened
• 3 c sugar
• 5 large eggs, at room temperature
• 1 tsp. vanilla extract
• 2 tbsp. lemon juice
• 3 c all-purpose flour
• 3/4 c 7UP soda
• 1 1/2 c confectioners sugar
• 1 tbsp. lemon or lime juice
• 1 to 2 tablespoons 7UP soda
• 1/2 tsp. grated lemon or lime zest, optional