Instructions

  1. Heat oven to 350*.
  2. Prepare streusel.
  3. Mix all ingredients until crumbly.
  4. Beat remaining ingredients in large mixer bowl on low speed 30 seconds.
  5. Beat on medium speed, scraping bowl occasionally, 2 minutes.
  6. Spread half of the batter in greased oblong pan, 13x9x2" or square pan, 9x9x2"; sprinkle with half the streusel.
  7. Top with remaining batter; sprinkle with remaining streusel.
  8. Bake until wooden pick inserted in center comes out clean, 35-40 minutes.