To proof yeast, add 1 teaspoon sugar to ¼ cup warm water (100°–110°F). Stir in 1 packet of yeast (2-¼ teaspoons); let stand 10 minutes. If the yeast foams to the ½-cup mark, it is active and you may use it in your recipe.

How do you use Fleischmann's active dry yeast?

For best results, use a thermometer to gauge temperature of liquids. To Dissolve: Stir 2-1/4 teaspoons Active Dry Yeast into 1/4 cup warm water (100 degrees to 110 degrees F). To proof (foam) yeast, stir in 1 teaspoon sugar; let stand for 10 minutes. If mixture doubles in volume, yeast is active.

How long does Fleischmann's yeast take to rise?

cover; let rise in warm, draft free place until doubled in size, about 45 minutes. Bake at 400°F for 25 to 30 minutes or until done. Remove from pans; cool on wire rack. If using Active Dry OR Traditional Yeast: Place 1/2 cup warm water (100° to 110°F) in a large warm bowl.