Lay each egg roll wrapper out in front of you like a diamond.
Brown ground meat and onions until no pink remains. Add peppers, taco seasoning and water as required. Cook until water evaporates and mixture thickens.
Smear refried beans on middle of egg roll wrapper. Place slice of cheese or 2 tablespoons of shredded cheese on top.
Add 2 tablespoons of meat mixture in the center of each wrapper. Top with 1 heaping teaspoon of salsa. Flatten pile slightly with a spoon. Fold in the sides and roll the wrapper tightly. Moisten tip with a bit of water and press to seal. Check the egg roll wrapper package for more detailed instructions.
Place egg rolls seam side down on a greased cookie sheet. Brush egg rolls with olive oil.
Bake for 8 minutes. Flip over. Bake for 8 minutes more.