I did actually mention the Cardio type in my post. I was referring to interval cardio, which most exercise bikes and treadmills have a seffing for

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This is a meal plan I sometimes post for people. It can be amended a bit to suit your needs, but it keeps things simple.
Breakfast
Option 1.
Bowl of Whole-grain Cereal + 1 rasher grilled Bacon and scrambled Eggs, (Fat trimmed off the Bacon, 2 Egg Whites + Yolk)
Option 2.
Protain shake, small portion of Nuts, (excluding higher carb ones like Cashews, Chestnuts and Grapenuts), + Apple. Give the Apple 10-15 minutes to digest to improve digestion.
Snack
Option 1.
Portion of Turkey + Orange
Option 2.
Small Portion of Peanuts, some Chicken + Raw Carrot.
Lunch
Option 1.
Large Beef Sandwich with trimmings, I.E. Tomato, Lettuce, Cucumber etc.
Option 2.
Bowl of Chicken Soup, + Pot of yoghurt.
Snack
Option 1.
Turkey + Cashews
Option 2.
Ham + 2 large Tomatos
Dinner
Option 1.
Pork with Peas + mashed Potato.
Option 2.
Chicken and Mushroom with Rice
Option 3.
100g Halibut + Broccoli
Snack
Option 1.
Beans on Toast
Option 2.
Ham Sandwich, no trimmings.
Easy on the bread with both options.
You should be aiming for around 2,500 calories as a good ballpark intake and possibly increase by around 10-20% later on in the process.
You could add a few things to certain meals, like Sea Salt, Cracked Black Pepper. Parsley, Mustard, Herbs, Garlic.