| Preheat oven to 350°F |
| Grease a 9x9-in baking dish |
| 6 medium (about 2 1/2 lb) tart apples such as Granny Smith, peeled, cored and sliced | toss to coat | spread in dish and dot with butter | drop by spoonfuls over apples | bake 350°F 40 to 45 min until golden and bubbly |
| 1 Tbsp lemon juice |
| 1/3 cup granulated sugar |
| 1/3 cup packed brown sugar |
| 2 Tbsp all-purpose flour |
| 1 tsp ground cinnamon |
| 1/4 tsp ground nutmeg |
| 2 Tbsp unsalted butter, cut in small pieces |
| 1 1/2 cups all-purpose flour | whisk | cut in until pea-size crumbs | stir in just until moistened |
| 3 Tbsp granulated sugar |
| 2 tsp baking powder |
| 1/2 tsp salt |
| 6 Tbsp cold unsalted butter, cubed |
| 2/3 cup milk |