Heat oven to 350 degrees F. Coat two 8-1/2 x 4-1/2 x 2-1/2-inch loaf pans with nonstick cooking spray.
Stir together baking mix, shredded cheese and salt to taste in a large bowl; make well in center of mixture. Add eggs, milk and tomatoes to well. Stir just until the dry ingredients are moistened. Divide batter evenly between the prepared loaf pans.
Bake in 350 degree F oven 45 minutes, until wooden pick inserted in centers tests clean. Cool in pans on rack 5 minutes. Unmold. Serve warm. Makes 2 loaves.