2 servings cream of wheat/cream of rice in a pot (cook in almond, rice, dairy, coconut, etc., milk) on stove. cook until it's almost done and stir in 5 eggs, dried fruit, serving or 2 of coconut flakes.
easy 1000 cals. can mess around with it.. bananas, cacao powder, tablespoon of olive oil or coconut oil for more calories.
or literally eat whatever you do normally do for breakfast and add a few servings of chocolate milk for +500 cals