Try this HOMEMADE MUSELI recipe, or contribute your own.
Briefly passing grain flakes through a 350-degree oven activates surface starches without darkening the interior, developing a toasted aroma that distinguishes homemade blends from raw mixes. Spread the oats and ancient grains between one-quarter and one-half inch deep on a rimmed baking sheet so hot air circulates evenly during the six to eight minute baking window. Stir the mixture halfway through to prevent scorching on the pan's metal contact points, then cool the grains completely before adding heat-sensitive mix-ins like chocolate chunks.
Balancing dense seeds and dried fruit with lighter flakes requires respecting structural proportions, where soft dried fruits like apricots demand chopping to distribute evenly against rigid nuts like Brazil nuts or almonds. When substituting quinoa or kamut flakes for standard barley, maintain the bulk volume to preserve the correct ratio of mix-ins, ensuring every scoop contains an equitable distribution of fiber and fats. Oil-rich seeds such as flax and chia should remain raw during the baking phase to prevent rancidity from developing in storage.
An airtight container kept at room temperature preserves this dry mixture for months, provided moisture never enters the vessel during scooping. Scaling the batch upward requires simply multiplying the grain and nut volumes equally while utilizing multiple rimmed baking sheets to maintain the shallow layer depth required for even heat penetration.