Lightly spray a glass 13 x 9 inch pan with cooking spray.
In a skillet, cook ground beef until no longer pink; drain fat.
In a large bowl stir together cooked meat, taco seasoning, pinto beans, tomato sauce, water, salsa and cheese.
Remove biscuits from can and cut each into 4 pieces. **if you cannot find Grand's Jr, use regular Grand's biscuits. 6 biscuits is about 12 oz. I just baked the 2 remaining biscuits for another use. Cut the regular Grands biscuits into 6 pieces.