with the eggs maybe try making crustless quiche. you can out almost anything in it so it kind of masks the taste of the egg.. with the meat, experiment with different seasonings, spices and herbs, (sugar free of course) you'd be suprised how different and better it can taste if you mess around with it a bit,,, make up a sauce for your meat, or try a cooking method that you've never tried before. the other day, i made a pork roast, and i put a mixture of spices on it, then wrapped it in bacon.. i cooked it wrapped in foil for 12 hours at 150 F and for the last 1/2 hour turn up the oven to 400F and unwrap it to crisp up the bacon.... oh wow was it ever good.. it would be good to do in a slow cooker as well... the bacon gives it such an amazing flavour,,, and if you want you can even remove the bacon after and its still just as yummy...
sorry im rambling now, haha good luck... if you want any recipes, you can message me

good luck