Lemon Poppyseed Muffins 1 pkg Notta Lotta Sugar Yellow cake mix 2 tbsp. poppy seeds 1 tsp. baking powder 1 tsp. baking soda 1/4 tsp. salt 1 medium egg 1 egg yolk 1 cup low-fat yogurt plain 1/4 cup canola oil 1/3 cup lemon juice 1 tbsp. zest, lemon