In a large skillet over medium heat, saute onion and peppers in 2 Tbsp coconut oil until fragrant.
Add ground beef to skillet and cook until no longer pink. Add taco seasoning and stir to combine.
Grease a 9x11 glass baking dish with coconut oil and then spread frozen hash browns into the bottom of the pan. Next, spread pepper/onion mixture on top of the hash browns.
Then top with meat.
In a mixing bowl, beat the eggs and milk.
Pour egg mixture on top of meat/onion/pepper mixture in baking dish.
Top with shredded cheddar cheese.
Bake uncovered for 45 minutes at 350F, or until cheese begins to brown and the middle is set.