Grease the bottom and 1/2 inch up the sides of an 8x4x2-inch loaf pan; set aside.
In a large bowl stir together flour, sugar, pepper, baking powder, salt, and baking soda. Make a well in center of flour mixture; set aside.
In a medium bowl combine eggs, yogurt, oil, milk, and mustard. Add to flour mixture along with cheese and green onions. Stir just until moistened. Pour batter into prepared pan and spread evenly.
Bake in a 350 degree F. oven for 45 to 50 minutes or until a wooden toothpick inserted near center comes out clean. Cool in pan on a wire rack for 10 minutes. Remove bread from pan. Cool for 1 hour on wire rack; serve warm. Wrap any leftovers and store in the refrigerator up to 3 days. Makes 1 loaf (16 servings).