Tons of different diet variations to get your total calories in. Just increase the volume of foods you're already eating. For me that would be chicken, top sirloin, fish, yams, brown rice, veggies and olive oil. From T-Nation. Just a sample 5000 calorie diet looks like. I don't need that much to bulk but others with different caloric needs might:
Meal #1:
2 cups of All Whites liquid egg whites
2 serving of old fashioned oatmeal
1 cup blueberries (frozen, added to hot oatmeal)
Meal #2:
Low-Fat Fruit Smoothie
2 Scoops Protein Powder
1 banana
1 packet of instant oatmeal
8 ounces of light yogurt
2 cups of skim milk
Calories: 800
Protein: 70 grams
Meal #3:
12 oz. skinless chicken breasts
2 servings of frozen veggie blend
1 tablespoon olive oil
Meal #4:
Low-Carb Peanut Butter Cup
Two scoops Protein Powder
Two servings of natural peanut butter
2 Cups of Carb Countdown Milk
1 serving fat free cottage cheese
Calories: 770
Protein: 85 grams
Meal #5:
12 oz. skinless chicken breasts
1 slice fat free cheese
1 or 2 whole wheat, reduced carb tortillas
1 or 2 servings salsa
Meal #6:
11 oz . salmon
2 servings of veggie blend
Addition:
Almonds and Walnuts snacked on throughout the day.