Pear-Granola Crisp

Ingredients

• TOPPING
• 3 cups low-fat granola without raisins
• 3 tablespoons all-purpose flour
• 4 tablespoons stick butter or margarine (not spread), at room temperature
• FILLING
• 41/2 pounds firm, ripe pears, preferably Bosc (8 to 9 large), peeled, cored and cut in 1-inch chunks (10 cups)
• 3 tablespoons sugar
• 3 tablespoons fresh lemon juice
• 1/2 teaspoon ground ginger