Ok - this is my first time converting all grain to extract using Beersmith 2, but here it is (the beer smith xml file is also attached). I believe you would steep the grains as you heat the water up to 170. Again, someone may be able to do a better job converting this, but Beersmith indicates:
Style: American IPA
TYPE: Extract
Taste: (30.0)
Recipe Specifications
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Boil Size: 6.43 gal
Post Boil Volume: 5.98 gal
Batch Size (fermenter): 5.50 gal
Bottling Volume: 5.50 gal
Estimated OG: 1.069 SG
Estimated Color: 13.4 SRM
Estimated IBU: 65.4 IBUs
Brewhouse Efficiency: 75.00 %
Est Mash Efficiency: 0.0 %
Boil Time: 90 Minutes
Ingredients:
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Amt Name Type # %/IBU
15.4 oz Caramel Malt - 60L (Briess) (60.0 SRM) Grain 1 8.1 %
8.5 oz Cara-Pils/Dextrine (1.3 SRM) Grain 2 4.5 %
10 lbs 5.9 oz Pale Liquid Extract (8.0 SRM) Extract 3 87.4 %
1.00 oz Chinook [13.00 %] - Boil 60.0 min Hop 4 38.5 IBUs
1.50 oz Cascade [5.50 %] - Boil 15.0 min Hop 5 12.1 IBUs
1.00 oz Centennial [10.00 %] - Boil 15.0 min Hop 6 14.7 IBUs
1.25 oz Cascade [5.50 %] - Boil 0.0 min Hop 7 0.0 IBUs
1.00 oz Centennial [10.00 %] - Boil 0.0 min Hop 8 0.0 IBUs
1.0 pkg California Ale (White Labs #WLP001) [35. Yeast 9 -
1.00 oz Cascade [5.50 %] - Dry Hop 8.0 Days Hop 10 0.0 IBUs
1.00 oz Centennial [10.00 %] - Dry Hop 8.0 Days Hop 11 0.0 IBUs
Mash Schedule: Single Infusion, Medium Body, Batch Sparge
Total Grain Weight: 11 lbs 13.7 oz