Funfetti yogurt cupcakes with Buttercream frosting

INGREDIENTS

Eggs

Buttercream frosting

1 cup

Self-rising flour

1/2 cup

Sugar

1 1/2 cups

Sugar, powder

1 1/2 tsp

Vanilla

Confetti yogurt cupcakes

1/2 cup

Butter

1/2 cup

Greek fat-free yogurt

2 tsp

Heavy cream

3 tbsp

Funfetti (you can use mini chocolate chips instead or simply omit them)

1/2 cup

room soft (but not melted) butter