Popsugar Health & Fitness Keto Diet Keto-Diet Foods From Trader Joe's The 21 Best Keto-Approved Groceries From Trader Joe's 9 May 2018 by Christina Stiehl View On One Page Photo 2 of 22 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Crumbled Feta ($3) Cheese is a staple on the keto diet, and this crumbled feta is a convenient option. Toss it onto your favorite salad for a boost of fat. Previous Next Start Slideshow Keto DietTrader Joe'sDiet TipsHealthy SnacksHealthy LivingWeight Loss