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Cocoa-Oatmeal Jumbos

3/4 cup all-purpose flour
1/2 cup cocoa powder
1 teaspoon baking soda
1/2 teaspoon salt
2 sticks (1 cup) unsalted butter, softened
3/4 cup packed light brown sugar
3/4 cup granulated sugar
2 eggs
1 teaspoon vanilla extract
2 1/4 cups old-fashioned oats
1 cup raisins
1 cup semi-sweet chocolate chips

Heat oven to 350F. Have two large non-stick baking sheets at the ready.
Combine flour, cocoa, baking soda, and salt in a bowl. In a large bowl, beat butter, and both kinds of sugar until creamy, about three minutes.
Beat in eggs and vanilla. On low speed, beat in flour mixture, then stir in oats, raisins and chocolate chips.
Dollops 1/4 cupfuls of batter onto prepared baking sheets.
Bake cookies at 350F for 17 minutes.
Let cool on baking sheets for five minutes, then transfer cookies to wire racks to cool completely.