Grilled cheese sandwich. Scrambled eggs and toast.Cook noodles and frozen mixed veg in canned chicken stock, add canned or chopped up rotisserie chicken-chicken noodle soup. Cook frozen mixed vegetables in canned stock, vegetable soup. Washh a whole potato, poke several deep holes in it with a fork-cook in 350F oven for 45 minutes or microwave for 8-10 minutes until soft, add butter, sour cream, chives, shredded cheese, broccoli, bacon bits-whatever sounds good.
You can't really go from zero to sixty with cooking. you have to start out really simple, learn basic techniques and get a feel for what flavors work well together. Ther's lots of help available from the internet or good basic cookbooks.